Adding/SUbtracting Decimals

Jim earns $22.50, $14.75, and $8.50 on three different days. How much did he earn in all?

• $28.75

• $45.25

• $45.75

• 457.50

Marcus lost his swimming cap and goggles at his last swim meet. He purchased a new cap and goggles set for $23.19 at the sporting goods store. If he gave the cashier $40.00, how much change did he get back?

• 16.81
• 23.19
• 27.91
• 63.19

Tracy bought a shirt for $39.12 and paid with a $50.  How much change did she get back?

• $11.98
• $10.88
• $11.12
• $9.88

Timmy ran in two races. He completed his first race in 15.674 seconds. He completed his second race in 14.978 seconds. How much faster did Timmy run in the second race?

• 0.696 seconds

• 0.715 seconds

• 0.696 minutes

• 0.715 minutes

Johanna worked 4 hours at a bookstore and earned $30.20. She also works 3 hours at a car wash and earned $24.45. How much did she earn in all?

• $47.65

• $50.65

• $54.65

• $61.65

An apple weighs 0.16 kg. A slice of watermelon weighs 0.25 kg. How much more does the slice of watermelon weigh than the apple?

• 0.09 kg

• 0.9 kg

• 9 kg

• 0.009 kg

Maya bought paints and brushes at the craft store for $32.87. How much should she receive back if she gave the cashier a $50 bill?

• $17.13

• $18.13

• $19.13

• $20.13

Grace needs to buy two yards of fabric for a school project. If the fabric is $7.96, how much change will she get back if she pays with a $20 bill?

• $27.96

• $12.04

• $12.40

• $12.30

Maria bought a bicycle lock with a $10.00 bill. The bicycle lock cost $6.27. How much change did Maria get back?

• $3.73

• $4.27

• $14.83

• $16.27

Garrett checked one of his funds online. He saw that it had gone up by $427.37. The fund now has $5,348.18. How much was in Garrett's fund before it went up?

• $4,920.81

• $4,921.81

• $5,765.45

• $5,775.55