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Laabri

Unit 2 - Lesson 7 - Grade 2: Illustrative Mathematics

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

Grade 2 Unit 2

Lesson 7: Subtract Two Digits

CC BY 2021 Illustrative Mathematics

Grade 2 Unit 2

Lesson 7: Subtract Two Digits

CC BY 2021 Illustrative Mathematics

Lesson: Subtract Two Digits

How Many Do You See: Compose a Ten (Warm Up)

What's the Difference?

Use Blocks to Take Away

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1

Take turns picking a card. Read the card to the group.

Listen for your player’s name. Use the blocks to show the change.

Explain your thinking to your group.

Cool Down: Decompose to Subtract
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1.

How many do you see?

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2.

How do you see them?

Find the value of each difference. Show your thinking. Use blocks if it helps.

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4.
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5.
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6.

Write an equation to show the new number.

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7.
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8.
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9.
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10.
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11.

Write an equation to show the sum of the ending numbers in your group.

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12.

Find the value of 61 - 32. Show your thinking. Use blocks if it helps.