Chapter 57: Comparing Capacity
Learn Grade 1 mathematics from very beginner explanations through worked examples, practice, reasoning, and review.
Chapter Overview
This chapter teaches Comparing Capacity with simple language, step-by-step reasoning, and original worked examples. Math words are explained in simple Grade 1 language.
Key Technical Terms
- Holds more and holds less (a Grade 1 idea used in this chapter)
- Same capacity (a Grade 1 idea used in this chapter)
- Full and empty (a Grade 1 idea used in this chapter)
- Nearly full and nearly empty (a Grade 1 idea used in this chapter)
- Comparing containers (a Grade 1 idea used in this chapter)
- Pouring to compare capacity (a Grade 1 idea used in this chapter)
- Predicting which container holds more (a Grade 1 idea used in this chapter)
- Checking a capacity prediction (a Grade 1 idea used in this chapter)
- Capacity in everyday situations (a Grade 1 idea used in this chapter)
- Capacity-comparison review (a Grade 1 idea used in this chapter)
How to Learn This Chapter
Read or listen to the explanation, use objects or pictures when helpful, follow one step at a time, and try the example again before checking the answer.
57.1 Holds more and holds less
Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Holds more and holds less mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Worked Example 2
Problem: Show one small example of Holds more and holds less.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: A correct small model or drawing can show the meaning of Holds more and holds less.
Worked Example 3
Problem: Which tool could help with Holds more and holds less?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Holds more and holds less?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Holds more and holds less in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Holds more and holds less can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Show Holds more and holds less with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Holds more and holds less best through concrete examples and clear words.
Answer: A correct simple example of Holds more and holds less.
Worked Example 7
Problem: Show Holds more and holds less with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Holds more and holds less best through concrete examples and clear words.
Answer: A correct simple example of Holds more and holds less.
Worked Example 8
Problem: Show Holds more and holds less with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Holds more and holds less best through concrete examples and clear words.
Answer: A correct simple example of Holds more and holds less.
Worked Example 9
Problem: Show Holds more and holds less with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Holds more and holds less best through concrete examples and clear words.
Answer: A correct simple example of Holds more and holds less.
Worked Example 10
Problem: Show Holds more and holds less with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Holds more and holds less best through concrete examples and clear words.
Answer: A correct simple example of Holds more and holds less.
Practice Exercise
Create one small question about Holds more and holds less. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.2 Same capacity
Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Same capacity mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Worked Example 2
Problem: Show one small example of Same capacity.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: A correct small model or drawing can show the meaning of Same capacity.
Worked Example 3
Problem: Which tool could help with Same capacity?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Same capacity?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Same capacity in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Same capacity can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Which would usually hold more: a bucket or a cup?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bucket
Worked Example 7
Problem: Which would usually hold more: a jug or a spoon?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: jug
Worked Example 8
Problem: Which would usually hold more: a bottle or a cap?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bottle
Worked Example 9
Problem: Which would usually hold more: a bowl or a tiny cup?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bowl
Worked Example 10
Problem: Which would usually hold more: a pitcher or a mug?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: pitcher
Practice Exercise
Create one small question about Same capacity. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.3 Full and empty
Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Full and empty mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Worked Example 2
Problem: Show one small example of Full and empty.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: A correct small model or drawing can show the meaning of Full and empty.
Worked Example 3
Problem: Which tool could help with Full and empty?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Full and empty?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Full and empty in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Full and empty can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Show Full and empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Full and empty best through concrete examples and clear words.
Answer: A correct simple example of Full and empty.
Worked Example 7
Problem: Show Full and empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Full and empty best through concrete examples and clear words.
Answer: A correct simple example of Full and empty.
Worked Example 8
Problem: Show Full and empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Full and empty best through concrete examples and clear words.
Answer: A correct simple example of Full and empty.
Worked Example 9
Problem: Show Full and empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Full and empty best through concrete examples and clear words.
Answer: A correct simple example of Full and empty.
Worked Example 10
Problem: Show Full and empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Full and empty best through concrete examples and clear words.
Answer: A correct simple example of Full and empty.
Practice Exercise
Create one small question about Full and empty. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.4 Nearly full and nearly empty
Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Nearly full and nearly empty mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Worked Example 2
Problem: Show one small example of Nearly full and nearly empty.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: A correct small model or drawing can show the meaning of Nearly full and nearly empty.
Worked Example 3
Problem: Which tool could help with Nearly full and nearly empty?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Nearly full and nearly empty?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Nearly full and nearly empty in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Nearly full and nearly empty can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Show Nearly full and nearly empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Nearly full and nearly empty best through concrete examples and clear words.
Answer: A correct simple example of Nearly full and nearly empty.
Worked Example 7
Problem: Show Nearly full and nearly empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Nearly full and nearly empty best through concrete examples and clear words.
Answer: A correct simple example of Nearly full and nearly empty.
Worked Example 8
Problem: Show Nearly full and nearly empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Nearly full and nearly empty best through concrete examples and clear words.
Answer: A correct simple example of Nearly full and nearly empty.
Worked Example 9
Problem: Show Nearly full and nearly empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Nearly full and nearly empty best through concrete examples and clear words.
Answer: A correct simple example of Nearly full and nearly empty.
Worked Example 10
Problem: Show Nearly full and nearly empty with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Nearly full and nearly empty best through concrete examples and clear words.
Answer: A correct simple example of Nearly full and nearly empty.
Practice Exercise
Create one small question about Nearly full and nearly empty. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.5 Comparing containers
Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Comparing containers mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Worked Example 2
Problem: Show one small example of Comparing containers.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: A correct small model or drawing can show the meaning of Comparing containers.
Worked Example 3
Problem: Which tool could help with Comparing containers?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Comparing containers?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Comparing containers in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Answer: Comparing containers can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Show Comparing containers with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Comparing containers best through concrete examples and clear words.
Answer: A correct simple example of Comparing containers.
Worked Example 7
Problem: Show Comparing containers with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Comparing containers best through concrete examples and clear words.
Answer: A correct simple example of Comparing containers.
Worked Example 8
Problem: Show Comparing containers with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Comparing containers best through concrete examples and clear words.
Answer: A correct simple example of Comparing containers.
Worked Example 9
Problem: Show Comparing containers with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Comparing containers best through concrete examples and clear words.
Answer: A correct simple example of Comparing containers.
Worked Example 10
Problem: Show Comparing containers with a simple Grade 1 example.
- Use small numbers, objects, or a drawing.
- Explain what the example shows.
Very beginner explanation: Grade 1 learners understand Comparing containers best through concrete examples and clear words.
Answer: A correct simple example of Comparing containers.
Practice Exercise
Create one small question about Comparing containers. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.6 Pouring to compare capacity
Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Pouring to compare capacity mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Answer: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Worked Example 2
Problem: Show one small example of Pouring to compare capacity.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Answer: A correct small model or drawing can show the meaning of Pouring to compare capacity.
Worked Example 3
Problem: Which tool could help with Pouring to compare capacity?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Pouring to compare capacity?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Pouring to compare capacity in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Answer: Pouring to compare capacity can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Which is greater: 6 or 4?
- Count or locate 6.
- Count or locate 4.
- The number farther to the right on a number line is greater.
Very beginner explanation: 6 is greater than 4.
Answer: 6
Worked Example 7
Problem: Which is greater: 12 or 10?
- Count or locate 12.
- Count or locate 10.
- The number farther to the right on a number line is greater.
Very beginner explanation: 12 is greater than 10.
Answer: 12
Worked Example 8
Problem: Which is greater: 19 or 17?
- Count or locate 19.
- Count or locate 17.
- The number farther to the right on a number line is greater.
Very beginner explanation: 19 is greater than 17.
Answer: 19
Worked Example 9
Problem: Which is greater: 27 or 25?
- Count or locate 27.
- Count or locate 25.
- The number farther to the right on a number line is greater.
Very beginner explanation: 27 is greater than 25.
Answer: 27
Worked Example 10
Problem: Which is greater: 44 or 42?
- Count or locate 44.
- Count or locate 42.
- The number farther to the right on a number line is greater.
Very beginner explanation: 44 is greater than 42.
Answer: 44
Practice Exercise
Create one small question about Pouring to compare capacity. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.7 Predicting which container holds more
Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Predicting which container holds more mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Worked Example 2
Problem: Show one small example of Predicting which container holds more.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: A correct small model or drawing can show the meaning of Predicting which container holds more.
Worked Example 3
Problem: Which tool could help with Predicting which container holds more?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Predicting which container holds more?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Predicting which container holds more in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Predicting which container holds more can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Look at the pattern: red, blue, red, blue. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: red
Worked Example 7
Problem: Look at the pattern: circle, square, square, circle, square, square. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: circle
Worked Example 8
Problem: Look at the pattern: 1, 2, 1, 2. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: 1
Worked Example 9
Problem: Look at the pattern: clap, stomp, clap, stomp. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: clap
Worked Example 10
Problem: Look at the pattern: A, B, C, A, B, C. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: A
Practice Exercise
Create one small question about Predicting which container holds more. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.8 Checking a capacity prediction
Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Checking a capacity prediction mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Worked Example 2
Problem: Show one small example of Checking a capacity prediction.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: A correct small model or drawing can show the meaning of Checking a capacity prediction.
Worked Example 3
Problem: Which tool could help with Checking a capacity prediction?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Checking a capacity prediction?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Checking a capacity prediction in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Answer: Checking a capacity prediction can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Look at the pattern: red, blue, red, blue. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: red
Worked Example 7
Problem: Look at the pattern: circle, square, square, circle, square, square. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: circle
Worked Example 8
Problem: Look at the pattern: 1, 2, 1, 2. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: 1
Worked Example 9
Problem: Look at the pattern: clap, stomp, clap, stomp. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: clap
Worked Example 10
Problem: Look at the pattern: A, B, C, A, B, C. What comes next?
- Find the part that repeats.
- Continue the same order.
Very beginner explanation: A repeating pattern follows the same core again and again.
Answer: A
Practice Exercise
Create one small question about Checking a capacity prediction. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.9 Capacity in everyday situations
Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Capacity in everyday situations mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Worked Example 2
Problem: Show one small example of Capacity in everyday situations.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: A correct small model or drawing can show the meaning of Capacity in everyday situations.
Worked Example 3
Problem: Which tool could help with Capacity in everyday situations?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Capacity in everyday situations?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Capacity in everyday situations in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Capacity in everyday situations can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Which would usually hold more: a bucket or a cup?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bucket
Worked Example 7
Problem: Which would usually hold more: a jug or a spoon?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: jug
Worked Example 8
Problem: Which would usually hold more: a bottle or a cap?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bottle
Worked Example 9
Problem: Which would usually hold more: a bowl or a tiny cup?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bowl
Worked Example 10
Problem: Which would usually hold more: a pitcher or a mug?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: pitcher
Practice Exercise
Create one small question about Capacity in everyday situations. Show it with objects, a picture, or numbers, then check by counting or comparing again.
57.10 Capacity-comparison review
Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Beginner Note
Start with real objects, fingers, or a picture. Say the idea aloud, try one small example, and check it by counting or comparing again.
10 Worked Examples with Answers and Very-Beginner Explanations
Worked Example 1
Problem: What does Capacity-comparison review mean?
- Say the topic in simple words.
- Use objects, fingers, a drawing, or a number example.
- Tell what you notice.
Very beginner explanation: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Worked Example 2
Problem: Show one small example of Capacity-comparison review.
- Choose small numbers or a simple shape/object.
- Make a model or drawing.
- Describe what the model shows.
Very beginner explanation: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: A correct small model or drawing can show the meaning of Capacity-comparison review.
Worked Example 3
Problem: Which tool could help with Capacity-comparison review?
- Think about counters, fingers, a ten frame, number line, picture, table, or real object.
- Choose the tool that makes the idea easiest to see.
Very beginner explanation: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Use a simple tool that lets you see and check the quantities or shapes.
Worked Example 4
Problem: How can you check your work in Capacity-comparison review?
- Look at the objects, drawing, or numbers again.
- Count or compare one more time.
- Make sure the answer matches the question.
Very beginner explanation: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Check by recounting, comparing, or using a second simple model.
Worked Example 5
Problem: Where might you use Capacity-comparison review in everyday life?
- Think about toys, snacks, books, classroom objects, calendars, shapes, or money.
- Choose one situation.
- Explain how the math helps.
Very beginner explanation: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Answer: Capacity-comparison review can help with a simple everyday task such as counting, sharing, comparing, measuring, organizing, or deciding.
Worked Example 6
Problem: Which would usually hold more: a bucket or a cup?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bucket
Worked Example 7
Problem: Which would usually hold more: a jug or a spoon?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: jug
Worked Example 8
Problem: Which would usually hold more: a bottle or a cap?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bottle
Worked Example 9
Problem: Which would usually hold more: a bowl or a tiny cup?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: bowl
Worked Example 10
Problem: Which would usually hold more: a pitcher or a mug?
- Think about how much each container can hold.
Very beginner explanation: Capacity tells how much a container can hold.
Answer: pitcher
Practice Exercise
Create one small question about Capacity-comparison review. Show it with objects, a picture, or numbers, then check by counting or comparing again.
Chapter Notes, Practice, and Common Mistakes
Chapter Notes
- Read or listen to the question before solving.
- Use objects, a drawing, ten frame, number line, table, graph, or simple number sentence when useful.
- Explain your thinking and check by counting, comparing, or using another simple model.
Extra Practice
- Create and solve one original problem about Holds more and holds less.
- Create and solve one original problem about Same capacity.
- Create and solve one original problem about Full and empty.
- Create and solve one original problem about Nearly full and nearly empty.
- Create and solve one original problem about Comparing containers.
- Create and solve one original problem about Pouring to compare capacity.
Common Mistakes
- Skipping the meaning and trying to memorize a rule only.
- Using the wrong operation because the question was not read completely.
- Ignoring units, labels, place values, or the context of the problem.
- Not estimating or checking whether the final answer is reasonable.
30 Review Questions and Answers
Q1. What is the main idea in Holds more and holds less?
Answer: Holds more and holds less is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Q2. What is the main idea in Same capacity?
Answer: Same capacity helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Q3. What is the main idea in Full and empty?
Answer: Full and empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Q4. What is the main idea in Nearly full and nearly empty?
Answer: Nearly full and nearly empty is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Q5. What is the main idea in Comparing containers?
Answer: Comparing containers is a Grade 1 mathematics idea. Learn it with objects or pictures first, then explain it with numbers or words.
Q6. What is the main idea in Pouring to compare capacity?
Answer: Pouring to compare capacity helps Grade 1 learners build strong number sense with small numbers, objects, drawings, and number lines.
Q7. What is the main idea in Predicting which container holds more?
Answer: Predicting which container holds more helps learners notice what repeats or changes and use the rule to tell what comes next.
Q8. What is the main idea in Checking a capacity prediction?
Answer: Checking a capacity prediction helps learners notice what repeats or changes and use the rule to tell what comes next.
Q9. What is the main idea in Capacity in everyday situations?
Answer: Capacity in everyday situations helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Q10. What is the main idea in Capacity-comparison review?
Answer: Capacity-comparison review helps learners compare and describe everyday measurements or time using clear Grade 1 language and hands-on examples.
Q11. Why is it useful to use counters or drawings?
Answer: They make the quantities visible and help you understand before using only numbers.
Q12. Why should you count carefully?
Answer: Careful counting means each object is counted once and no object is missed.
Q13. What can you do if a problem feels hard?
Answer: Use smaller numbers, draw a picture, use objects, and solve one small step at a time.
Q14. Why should both sides of an equals sign match?
Answer: The equals sign means the two sides have the same value.
Q15. How can a number line help?
Answer: It shows number order and can help you count forward or backward.
Q16. How can a ten frame help?
Answer: It organizes objects into groups that make numbers and addition easier to see.
Q17. Why are equal shares important?
Answer: Equal shares make fair groups or equal parts.
Q18. How do patterns help us predict?
Answer: A pattern rule tells us what should come next.
Q19. Why do we label a graph or table?
Answer: Labels tell us what the information represents.
Q20. How can you describe a shape?
Answer: Talk about its sides, corners, flat or curved surfaces, and other visible attributes.
Q21. How can you compare two objects?
Answer: Choose one attribute, such as length, mass, or capacity, and compare that same attribute.
Q22. Why is a calendar useful?
Answer: It organizes days, weeks, months, dates, and events.
Q23. Why does money have different values?
Answer: Different coins and bills represent different amounts of money.
Q24. Why should you explain your answer?
Answer: Explaining shows how you thought about the problem and helps you check your reasoning.
Q25. What should you do after a mistake?
Answer: Look at the step again, fix it, and try a similar example.
Q26. How can you be a confident math learner?
Answer: Use positive self-talk, try a strategy, ask questions, and remember that mistakes help you learn.
Q27. When should you use a picture?
Answer: Use a picture when it helps you see quantities, shapes, positions, or a story problem.
Q28. When should you use objects?
Answer: Use objects when you want to count, join, take away, share, sort, or compare in a hands-on way.
Q29. How can you check addition?
Answer: Recount the combined objects or use another model.
Q30. How can you check subtraction?
Answer: Put the taken-away part and the part left back together to see if they make the starting amount.