Add and Subtract to 20

Front

15 - 5

Back

10

Tags

CCSS.2.OA.A.1

Front

13 + 5

Back

18

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

11 + 8

Back

19

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

12 + 6

Back

18

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is addition?

Back

Addition is combining two or more numbers to get a total.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is taking one number away from another.

Tags

CCSS.2.NBT.B.7

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

What do you get when you add 1 to 9?

Back

10

Tags

CCSS.1.OA.A.1