Decimal Operations - NBT.2.7

$32.64 + $18.78

• $13.86

• $5.142

• $51.42

• $52.12

9.28 - 0.54

• 9.82

• 9.64

• 7.84

• 8.74

Doug bought a pair of sneakers for $47.82 and a shirt for $13.36. If Doug paid with a $100 bill, what is his change?

• $38.82

• $262.28

• $161.18

• $65.54

Morgan jogged 51.2 kilometers one week. Karen jogged 53.52 kilometers the same week. How many more kilometers did Karen jog that week than Morgan?

• 48.8 km

• 12.3 km

• 2.32 km

• 2.3 km

On Friday, Gail talks for 38.4 minutes on her cell phone. On Saturday, she uses 5.5 times as many minutes as she did on Friday. How long did Gail talk on the phone on Saturday?

• 2.112 minutes

• 21.12 minutes

• 211.2 minutes

• 2,112 minutes

Karina pays $1.92 for pencil erasers. The erasers cost $0.08 each. How many erasers did she buy?

• 2.4

• 24

• 25

• 2.5

Jacob walks 70.4 feet in 0.2 hours. If he walks at the same rate the whole time, what is his speed each hour?

• 3.52 feet

• 35.2 feet

• 0.352 feet

• 352 feet

Harry bought oranges for his grandmother. If a pound of oranges costs $0.49, how much will Harry pay for 3 pounds of oranges?

• $3.49

• $1.47

• $5.49

• $10.47