9.5 Estimating Decimals

Add the decimals.

0.49 + 13.52

• 14.10

• 13.98

• 14.01

• 13.99

Tags

CCSS.5.NBT.B.7

Choose the correct estimation of the sum

0.49 + 13.52

• 0 + 13 = 13

• 1 + 14 = 15

• 1 + 13 = 14

• 0 + 14 = 14

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

Subtract

2.45 - 0.54

• 1.91

• 2.11

• 1.11

• 2.10

Tags

CCSS.5.NBT.B.7

Choose the correct estimation of the difference

34.84 - 15.09

• 34 - 15 = 19

• 35 - 16 = 19

• 34 - 16 = 18

• 35 - 15 = 20

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

To estimate, round the decimal to the nearest whole number, then multiply.

6.47 x 8

• 7 x 8 = 56

• 6 x 8 = 48

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.5

Estimate the product

14.97 x 6

• 84

• 89

• 90

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

Find the quotient

6.490 ÷ 5

• 12.98

• 0.129

• 1.298

• 1.30

Tags

CCSS.5.NBT.B.7

Choose the right estimation of the quotient

6.49 ÷ 5

• 6 ÷ 5

• 5 ÷ 5

• 8 ÷ 4

Tags

CCSS.5.NBT.B.7

Estimate the quotient

14.78 ÷ 5

• 2

• 4

• 6

• 3

Tags

CCSS.5.NBT.B.7

Estimate the quotient

18.76 ÷ 4

• 5

• 3

• 7

• 2

Tags

CCSS.5.NBT.B.7