Adding and Subtracting within 100

Front

What is 98 - 43?

Back

55

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 98 - 27?

Back

71

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 66 + 33?

Back

99

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 72 + 12?

Back

84

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 73 - 21?

Back

52

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the definition of addition?

Back

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

Tags

CCSS.5.NBT.B.7

Front

What is the definition of subtraction?

Back

Subtraction is the process of finding the difference between two numbers by removing one from the other.

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 give away 10, how many do you have left?

Back

20

Tags

CCSS.2.OA.A.1