Operations with Decimals

On Tuesday, Mr. Rodriguez bought a new video game system for $345.67. On Friday, the system went on sale for $299.99. How much money could Mr. Rodriguez have saved if he would have bought the system on Friday?

• $44.98
• $154.23
• $645.66
• $45.68

Sam bought 9.1 yards of fabric for $18.79. About how much was the cost per yard?

• $2
• $1
• $4
• $3

Josh bought one T-shirt for $7.90 and another T-shirt for $12.40. What is the total amount he spent?

• $4.00
• $4.50
• $20.30
• $20.00

A sea horse travels an average of 0.01 miles per hour. At that rate, how far can a sea horse travel in 2.4 hours?

• 2.4 mile
• 0.024 mile
• 24 mile
• 240 mile

0.87 + 6.12

• 6.99

• 10.25

• 6.989

• 9.66

43.68 - 40.67

• 3.01

• 3.1

• 30.1

• 3.11

• 252

• 25.2

• 2.52

• 0.252

16.25 × 1.3

• 21.125

• 211.25

• 2112.5

• 21125

• 149

• 148

• 147

• 146

20.72 ÷ 8

• 0.259

• 2.59

• 0.625

• 6.2