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Unit 1 - Lesson 2 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

17 questions

Note from the author:

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

Instructions

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

Lesson: Relate Addition and Subtraction within 10

1

Cool Down: Represent the Cubes

1

What Do You Know About 10? (Warm Up)

Question 1

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.

1

Question 2

2.

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

1

1

1

1

Find the number that makes each equation true. 

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

1

1

1

1

1

1

1

1

1

1

Question 17

17.

Circle the 2 equations that represent the cubes.

Question 3

3.

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

Question 4

4.

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

Question 5

5.

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

Question 6

6.

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

Question 7

7.

3 +_______ = 10  

Letter _______ 

Question 8

8.

10 - 7 = _______  

Letter _______ 

Question 9

9.

10 - 5 = _______  

Letter_______ 

Question 10

10.

2 + _______ = 10 

Letter_______ 

Question 11

11.

10 - 1 = _______  

Letter_______ 

Question 12

12.

10 - 2 = _______  

Letter_______ 

Question 13

13.

_______ + 6 = 10 

Letter_______ 

Question 14

14.

_______ + 9 = 10  

Letter_______ 

Question 15

15.

5 + _______ = 10  

Letter_______ 

Question 16

16.

10 - _______ = 4  

Letter_______ 