Add and Subtract tens

Front

47 + 10 =

Back

57

Tags

CCSS.2.NBT.B.5

Front

89 + 10 =

Back

99

Tags

CCSS.1.NBT.C.5

Front

80 - 10 =

Back

70

Tags

CCSS.1.NBT.C.5

Front

77 + 10 =

Back

87

Tags

CCSS.2.NBT.B.5

Front

7 + 20 =

Back

27

Tags

CCSS.2.NBT.B.5

Front

What is adding ten?

Back

When you add ten to a number, you increase it by ten. For example, 5 + 10 = 15.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is subtracting ten?

Back

When you subtract ten from a number, you decrease it by ten. For example, 15 - 10 = 5.

Tags

CCSS.1.NBT.C.5

Front

If you have 30 and add 10, what do you get?

Back

40

Tags

CCSS.1.NBT.C.5

Front

If you have 50 and subtract 10, what do you get?

Back

40

Tags

CCSS.1.NBT.C.5

Front

What is 60 + 10?

Back

70

Tags

CCSS.1.NBT.C.5