Curriculum / Math / 1st Grade / Unit 4: Adding and Subtracting Within 20 / Lesson 2

Adding and Subtracting Within 20

Lesson 2

Math

Unit 4

1st Grade

Lesson 2 of 28

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Objective

Find the missing number in addition and subtraction problems with totals of 10.

Student-Facing

I can add to make 10 and subtract from 10.

Lesson Map

Identify and write addition and subtraction equation relationships with totals up to 10.

Standards

1.OA.B.41.OA.C.6

Find the missing number in addition and subtraction problems with totals of 10.

Standards

1.OA.C.61.OA.D.8

Identify equivalent expressions within 10.

Standards

1.OA.D.7

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