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Unit 1 - Lesson 2 - Grade 2: Illustrative Mathematics

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Grade 2 Unit 1

Lesson 2: Relate Addition and Subtraction within 10

CC BY 2021 Illustrative Mathematics®

Instrukcije

Grade 2 Unit 1

Lesson 2: Relate Addition and Subtraction within 10

CC BY 2021 Illustrative Mathematics®

Lesson: Relate Addition and Subtraction within 10

What Do You Know About 10? (Warm Up)

1

Pitanje 1

1.

What do you know about 10?

Sums of 10

Cool Down: Represent the Cubes

1

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For each cube tower, write as many equations as you can think of that represent the cubes.

1

Pitanje 2

2.

Write as many equations as you can think of that represent the cubes.

1

Pitanje 3

3.

Write as many equations as you can think of that represent the cubes.

1

Pitanje 4

4.

Write as many equations as you can think of that represent the cubes.

1

1

Find the number that makes each equation true.

Then write the letter of the cube tower that represents the equation.

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1

1

1

1

1

1

1

1

1

1

Pitanje 17

17.

Circle the 2 equations that represent the cubes.

Pitanje 5

5.

Write as many equations as you can think of that represent the cubes.

Pitanje 6

6.

Write as many equations as you can think of that represent the cubes.

Pitanje 7

7.

3 + = 10

Letter

Pitanje 8

8.

10 - 7 =

Letter

Pitanje 9

9.

10 - 5 =

Letter

Pitanje 10

10.

2 + = 10

Letter

Pitanje 11

11.

10 - 1 =

Letter

Pitanje 12

12.

10 - 2 =

Letter

Pitanje 13

13.

+ 6 = 10

Letter

Pitanje 14

14.

+ 9 = 10

Letter

Pitanje 15

15.

5 + = 10

Letter

Pitanje 16

16.

10 - = 4

Letter