Add/Subtract to 20

Front

13 - 8 =

Back

5

Tags

CCSS.2.OA.A.1

Front

5 + 6 =

Back

11

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

7 + 9 =

Back

16

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

12 - 8 =

Back

4

Tags

CCSS.1.OA.C.6

Front

3 + 5 =

Back

8

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

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 2 and 3?

Back

5

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 8 apples and you eat 3, how many do you have left?

Back

5

Tags

CCSS.1.OA.A.1