Adding and subtracting decimals

 $9.03-4.09=$  

• 13.12

• 5.06

• 4.94

• 13.13

19.8 - 16.9 =

• 36.7

• 1986

• 3.1

• 2.9

You decide to buy a hat for $10.95 and a shirt for $14.20. How much change will you receive if you pay with a $50.00 bill?

• $25.15

• $39.05

• $24.85

• $35.80

5.6 - 3.5=

• 9.1

• 2.1

• 91

• 21

36 - 7.3

• 109

• 43.3

• 10.9

• 28.7

44.2 + 33.1 =

• 11.1

• 111

• 77.3

• 773

19.6 + 4.31 =

• 23.91

• 6.27

• 15.29

• 627

0.8 - 0.22=

• 0.32

• 0.14

• 0.58

• 0.30

19.21 + 11.03 =

• 8.18

• 30.24

• 29.24

• 818

An athlete training fir the Olympics swims each lap of a four lap race in the following times: 54.73, 54.56, 54.32, and 54.54 seconds. What is the total time it takes her to swim four laps?

• 109.07 seconds

• 218.15 seconds

• 206.05 seconds

• 216.73