Add, Subtract, Multiply and Divide Decimals

860.4 + 4.04

• 864.44

• 900.8

• 90.08

• 86.444

91.6 + 101.2

• 1091.8

• 101.78

• 192.8

• 09

0.991 - 0.45

• 0.641 

• 0.541

• 0.551

• 0.531

23.2 - 1.12

• 2.208

• 12.0

• 1.20

• 22.08

0.4 x 7 

• 2.8

• 28

• 0.28

• 280

0.63 X 8.5

• 75.8

• 987

• 5.355

• none of these

42.6/3

(42.6 divided by 3)

• 1.42

• 14.2

• 142

• 0.142

42/1.2

(42 divided by 1.2)

• 3.05

• 0.35

• 3.5

• 35

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours

• 30 hours

• 31 miles

• 31.8 hours

91.55 + 7.6 =

• 99.15

• 98.15

• 99.10

• 98.1