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K-5 Grade 2 Unit 1 Lesson 2

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•K-5 Math 6-8 Math 9-12 Math

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Kindergarten Grade 1 •Grade 2 Grade 3 Grade 4 Grade 5

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Lesson 1 •Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18

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Lesson 2

Warm-up Activity 1 Activity 2

Unit 1, Lesson 2

Relate Addition and Subtraction within 10

Grade 2

Warm-up

What do you know about 10?

Activity 1

None

Activity 2

Write as many equations as you can to represent the cube towers.

A

B

C

D

E
Find the number that makes each equation true. Then write the letter of the cube tower that represents the equation.

Letter: ___

Letter: ___

Letter: ___

Letter: ___

Letter: ___

Letter: ___

Letter: ___

Letter: ___

Letter: ___

Letter: ___