Adding & Subtracting Decimals

Miley buys an assorted box of chocolates that contains 18.61 ounces of dark chocolate and 37.23 ounces of milk chocolate. How much do the chocolates weigh in total?

• 54.34 oz.

• 55.84 oz.

• 18.62 oz.

• 42.84 oz.

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

0.23 + 0.4

• 0.63

• 0.27

• 4.23

• 0.234

0.73 + 0.02

• 0.75

• 0.93

• 0.732

• 1.03

0.625 + 0.34

• 0.965

• 0.659

• 0.929

• 0.6284

0.32 + 0.004

• 0.324

• 0.36

• 0.72

• 0.82

4.87 + 18.2

• 23.07

• 22.07

• 23.87

• 22.87

9.6 + 12.32

• 21.92

• 13.18

• 22.02

• 21.98

2.3 + 4.8 =

• 6.1

• 7.1

• 6.2

• 7.2

7.8 + 1.34 =