6th Grade Math: Compute with Decimals

5.8 + 4.289 =

• 11.625

• 1.981

• 10.089

• 9.234

• 1.089

0.87 + 6.12 =

• 69.882

• 6.982

• 7.05

• 6.99

• 0.600

4.672 + 15.31 =

• 19.889

• 19.982

• 1.889

• 1.982

• 2.071

43.68 - 40.67 =

• 3.01

• 2.99

• 3.99

• 2.01

• 3.68

9 - 5.2 =

• 38

• 4.2

• 3.99

• 3.8

• 42

20.1 - 16.37

• 37.3

• 4.37

• 3.73

• 3.37

• 36.38

Estimate 2.8 x 7.9

• 4 x 8 = 32

• 3 x 8 = 24

• 28 x 79 = 2212

• 2 x 6 = 12

• 28 x 8 =224

Use estimation to determine if the following answer is reasonable:

1,109 x 71 = 77,700

• Yes, this answer is reasonable.

• No, this answer is not reasonable.

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.4

1.5 x 3 =

• 1.5

• 3.5

• 45

• 6

• 4.5

1.006 x 4 =

• 38.1

• 40.24

• 3.81

• 4.24

• 4.024