Page 6 - Kindergarten.indd

Name ________________________________________________________________

Core skills 2

1.OA.1: Use addition and subtraction within 20 to solve word problems involving situations
of adding to, taking from, putting together, taking apart, and comparing, with unknowns in
all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown
number to represent the problem.

Look at each addition sentence. Tell if the addition sentence is CORRECT or NOT CORRECT by
placing a check mark () in the appropriate box.

1. 2.
7 + 2 = 9 8 + 3 = 11

CORRECT CORRECT

NOT CORRECT NOT CORRECT

3. 4.
9 + 4 = 15 6 + 6 = 10

CORRECT CORRECT

NOT CORRECT NOT CORRECT

Look at each picture. Place a check mark () next to the addition sentence that correctly
represents the picture.
5. 6.

6 + 4 = 10 3 + 5 = 8

5 + 4 = 9 3 + 4 = 7

7. 8.

3 + 3 = 6 6 + 1 = 7

2 + 3 = 5 7 + 1 = 8

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