Unit 1 - Lesson 2 - Grade 2: Illustrative Mathematics

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17 Questions
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Grade 2 Unit 1
Lesson 2: Relate Addition and Subtraction within 10
CC BY 2021 Illustrative MathematicsĀ®
Grade 2 Unit 1
Lesson 2: Relate Addition and Subtraction within 10
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Relate Addition and Subtraction within 10

What Do You Know About 10? (Warm Up)

1.

What do you know about 10?

Sums of 10

For each cube tower, write as many equations as you can think of that represent the cubes.
2.

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

3.

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

4.

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

5.

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

6.

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

Find the number that makes each equation true.

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

7.
3 +_______ = 10

Letter _______
8.
10 - 7 = _______

Letter _______
9.
10 - 5 = _______

Letter_______
10.
2 + _______ = 10

Letter_______
11.
10 - 1 = _______

Letter_______
12.
10 - 2 = _______

Letter_______
13.
_______ + 6 = 10

Letter_______
14.
_______ + 9 = 10

Letter_______
15.
5 + _______ = 10

Letter_______
16.
10 - _______ = 4

Letter_______
Cool Down: Represent the Cubes
17.

Circle the 2 equations that represent the cubes.