Adding and Subtracting Decimals Review

Use mental math to find the sum:

23.85 + 16.15 + 7.42

Tags

CCSS.5.NBT.B.7

Which is the best estimate of 61.4 + 88.3?

• 100

• 140

• 150

• 200

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.4

Use rounding to estimate the difference

18.6 - 3.7

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.A.1

Use the grids to find

1.48 - 0.83

Tags

CCSS.5.NBT.B.7

Find the following sum

3.29 + 0.88

Tags

CCSS.6.NS.B.3

22.05 - 19.64

Tags

CCSS.6.NS.B.3

Find the sum

6.7 + 3.78 =

• 9.98

• 10.15

• 10.48

• 9.48

Tags

CCSS.6.NS.B.3

28.7

+ 6.05

Tags

CCSS.6.NS.B.3

7 - 4.81

• 3.81

• 2.19

• 3.19

• 2.81

Tags

CCSS.6.NS.B.3

Which equation does this bar diagram represent?

• 182 - 250 = ?

• 250 + 182 = ?

• 182 x 2 = 250

• 250 - 182 = ?

Tags

CCSS.2.NBT.B.7