Add and Subtract within 20

Front

8 + 11 =

Back

19

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

12 - 8 =

Back

4

Tags

CCSS.1.OA.C.6

Front

11 + 5 =

Back

16

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

20 - 11 =

Back

9

Tags

CCSS.1.OA.C.6

Front

9 + 4 =

Back

13

Tags

CCSS.2.OA.B.2

CCSS.1.OA.C.6

Front

What is addition?

Back

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

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

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 7 and 3?

Back

10

Tags

CCSS.2.OA.C.3

Front

What is the difference when you subtract 5 from 15?

Back

10

Tags

CCSS.2.OA.A.1

Front

If you have 10 apples and you give away 4, how many do you have left?

Back

6

Tags

CCSS.1.OA.A.1