Adding and Subtracting within 100

Front

What is 40 + 23?

Back

63

Tags

CCSS.2.NBT.B.5

Front

What is 98 - 27?

Back

71

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 98 - 43?

Back

55

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 51 + 11?

Back

62

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 53 + 34?

Back

87

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

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 10 and 5?

Back

15

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the difference between 20 and 8?

Back

12

Tags

CCSS.2.OA.A.1

Front

If you have 30 apples and you give away 10, how many do you have left?

Back

20

Tags

CCSS.2.OA.A.1