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Unit 8 - Lesson 15 - Grade 5: Illustrative Mathematics
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Instructions
Lesson: Estimation Exploration
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Cool Down: Reflection
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Grade 5 Unit 8
Lesson 15: Estimation Exploration
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 8
Lesson 15: Estimation Exploration
CC BY 2021 Illustrative Mathematics®
Estimation Exploration: Umbrellas (Warm Up)
Question 1
1.
How many umbrellas are there?
Record an estimate that is:
visibility
View drawing
Design Your Estimation Exploration
Find an image that would encourage your classmates to estimate the total number of an item using strategies for multi-digit multiplication.
Question 2
2.
Fill in the possible estimates students might make.
Record an estimate that is:
visibility
View drawing
Facilitate Your Estimation Exploration
Display your image for your classmates.
Ask them, “What is an estimate that’s too high?” “Too low?” “About right?”
Give them a minute of quiet think time.
Give them a minute to discuss together.
Have them share estimates.
Record their ideas.
1
Question 3
3.
Record your classmates' ideas.
Question 4
4.
In math class, it’s important to listen to other people’s ideas. During class today, what is something you learned by listening carefully to someone?