Adding and Subtracting Within 20

Front

What is 15 - 9?

Back

6

Tags

CCSS.2.OA.A.1

Front

What is 9 + 9?

Back

18

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 16 + 4?

Back

20

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 11 - 2?

Back

9

Tags

CCSS.1.OA.C.6

Front

What is 10 + 7?

Back

17

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What does addition mean?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What does subtraction mean?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

What is the sum of 5 and 3?

Back

8

Tags

CCSS.2.OA.C.3

Front

What is the difference between 10 and 4?

Back

6

Tags

CCSS.1.OA.A.1

Front

If you have 7 apples and you eat 2, how many apples do you have left?

Back

5

Tags

CCSS.1.OA.A.1