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What do you notice?
What do you notice?
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What do you wonder?
What do you wonder?
Grade 5 Unit 2
Lesson 16: Estimate Products
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 2
Lesson 16: Estimate Products
CC BY 2021 Illustrative Mathematics®
What do you notice?
What do you wonder?
Priya has enough materials to build a garden that is 36 square feet.
Choose all the side lengths that are reasonable for her garden.
Write a whole number product that is slightly less than
Write a whole number product that is slightly greater than
Write a whole number product that is about equal to
Write a whole number product that is slightly less than
Write a whole number product that is slightly greater than
Write a whole number product that is about equal to
Without calculating, use the numbers 2, 3, 5, 6, and 7, to complete the expression with a value close to 20.
Explain how you know your expression represents a value close to 20.
Jada says the value of each product is about 20. For each problem, explain why Jada’s estimate is too high, just right, or too low.
20 is...
Explain your choice.
Explain your choice.
20 is...
