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Unit 2 - Lesson 7 - Grade 2: Illustrative Mathematics

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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

1
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
1

1
Pitanje 1
1.

How many do you see?

1
Pitanje 2
2.

How do you see them?

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

1
Pitanje 3
3.
1
Pitanje 4
4.
Pitanje 5
5.
Pitanje 6
6.

Write an equation to show the new number.

1
Pitanje 7
7.
1
Pitanje 8
8.
1
Pitanje 9
9.
1
Pitanje 10
10.
1
Pitanje 11
11.

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

Pitanje 12
12.

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