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Laabri

Unit 2 - Lesson 2 - Grade 2: Illustrative Mathematics

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Last updated over 1 year ago
6 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 2 Unit 2

Lesson 2: Find the Unknown Addend

CC BY 2021 Illustrative Mathematics

Grade 2 Unit 2

Lesson 2: Find the Unknown Addend

CC BY 2021 Illustrative Mathematics

Lesson: Find the Unknown Addend

How Did You Find It?

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1.

What is the same and what is different between these tools?

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You Go This Way, I’ll Go That Way

Cool Down: Find the Unknown Addend
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2.

Han and Mai use blocks to find the number that makes the equation true. 17 + _____ = 84

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3.

Han starts by using blocks to show 17. Show how he could find the number that makes the equation true.

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4.

Mai starts by using blocks to show 48. Show how she could find the number that makes the equation true.

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5.

Show your partner how you found the number that makes the equation true.

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6.