Addition Mental Math

Front

60 + 30 = ?

Back

90

Tags

CCSS.2.NBT.B.5

Front

70 + 10 = ?

Back

80

Tags

CCSS.2.NBT.B.5

Front

50 + 40 = ?

Back

90

Tags

CCSS.2.NBT.B.5

Front

50 + 20 = ?

Back

70

Tags

CCSS.2.NBT.B.5

Front

70 + 20 = ?

Back

90

Tags

CCSS.2.NBT.B.5

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 the sum of 10 and 5?

Back

15

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What do we call the result of an addition problem?

Back

The result of an addition problem is called the sum.

Tags

CCSS.6.EE.A.1

Front

If you have 3 apples and you get 2 more, how many apples do you have?

Back

5

Tags

CCSS.1.OA.A.1

Front

What is 100 + 50?

Back

150

Tags

CCSS.2.NBT.B.7