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Unit 5 - Lesson 17 - Grade 3: Illustrative Mathematics

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Grade 3 Unit 5

Lesson 17: Compare Fractions

CC BY 2021 Illustrative Mathematics®

Grade 3 Unit 5

Lesson 17: Compare Fractions

CC BY 2021 Illustrative Mathematics®

Lesson: Compare Fractions

Estimation Exploration: Ladybug Length (Warm Up)

Comparison Problems

1
1
1
1

What Fraction Makes Sense?

Ultimate Locate and Label (Optional)

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1
Cool Down: All Kinds of Comparisons
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1

1
Pitanje 1
1.

What is the length of this ladybug?

Record an estimate that is:

Pitanje 2
2.

A beetle crawled on the log at a length of

A caterpillar crawled on the same log at a length of

Which insect crawled farther?

Answer the question and explain or show your reasoning. Represent your answer with a statement that uses the symbols >, <, or =.

Pitanje 3
3.

A grasshopper is 4 centimeters long.

A caterpillar is

Which insect is longer?

Answer the question and explain or show your reasoning. Represent your answer with a statement that uses the symbols >, <, or =.

Pitanje 4
4.

A ladybug crawled on a branch the length of

An ant crawled on the same branch at the length of

Which insect crawled farther?

Answer the question and explain or show your reasoning. Represent your answer with a statement that uses the symbols >, <, or =.

Pitanje 5
5.

A grasshopper jumped the width of the sidewalk at a length of

A frog jumped the width of the same sidewalk at a length of

Which jumped a longer distance?

Answer the question and explain or show your reasoning. Represent your answer with a statement that uses the symbols >, <, or =.

Oh, no! Some juice spilled on Noah’s fractions. Help him figure out what was written before the juice

was spilled.

Find as many numbers as you can to make each statement true. Explain or show your reasoning.

1
Pitanje 6
6.

Find as many numbers as you can to make each statement true. Explain or show your reasoning.

1
Pitanje 7
7.

Find as many numbers as you can to make each statement true. Explain or show your reasoning.

1
Pitanje 8
8.

Find as many numbers as you can to make each statement true. Explain or show your reasoning.

  • Find a fraction that is less, one that is greater, and one that is equivalent.

  • Then, write a statement that uses the symbols >, <, or = to record each comparison.

1
Pitanje 9
9.

Find a fraction that is less than

1
Pitanje 10
10.

Write a statement that uses the symbol > to record the comparison.

1
Pitanje 11
11.

Find a fraction that is greater than

1
1
Pitanje 13
13.

Find a fraction that is equivalent to

1
  • Find a fraction that is less, one that is greater, and one that is equivalent.

  • Then, write a statement that uses the symbols >, <, or = to record each comparison.

1
Pitanje 15
15.

Find a fraction that is less than

1
Pitanje 16
16.

Write a statement that uses the symbol > to record the comparison.

1
Pitanje 17
17.

Find a fraction that is greater than

1
1
Pitanje 19
19.

Find a fraction that is equivalent to

1
Pitanje 21
21.

Locate and label each fraction on the number line.

Pitanje 22
22.

Share your reasoning.

Pitanje 23
23.

Use the symbols >, <, or = to make each statement true.

Pitanje 24
24.

Use the symbols >, <, or = to make each statement true.

An ant crawled on a bench at the length of

A spider crawled on the same bench at a length of

1
Pitanje 25
25.

Which animal crawled farther? Explain or show your reasoning.

1
Pitanje 26
26.

Write a statement using the symbols >, <, or = to represent your answer.

Pitanje 12
12.

Write a statement that uses the symbol < to record the comparison.

Pitanje 14
14.

Write a statement that uses the symbol = to record the comparison.

Pitanje 18
18.

Write a statement that uses the symbol < to record the comparison.

Pitanje 20
20.

Write a statement that uses the symbol = to record the comparison.