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

Tags

CCSS.7.EE.B.3

Justin made $46 mowing lawns during the summer. He went to the movies and spent $16.54, the arcade and spent $8.50, and the comic book store and spent $12.98. How much money does he have left?

• $7.98
• $5.48
• $6.92
• $8.21

Tags

CCSS.6.NS.B.3

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

• $2
• $1
• $4
• $3

Tags

CCSS.5.NBT.B.7

Kaylee lives 1.34 miles from school. She biked 0.75 miles, but then her bike tire went flat, so she had to walk the rest of the way. How far did Kaylee walk? 

• 1.005 miles 
• 2.09 miles 
• .59 miles 
• 1.79 miles 

Tags

CCSS.7.NS.A.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

Tags

CCSS.6.NS.B.3

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

Tags

CCSS.6.NS.B.3

Holiday, Florida had 9.2 inches of rain in April and 4.3 inches of rain in May. What is the difference in rainfall between the two months?

• 13.5 inches
• 4.9 inches
• 3.9 inches
• 3 inches

Tags

CCSS.6.NS.B.3

Patrick had a board that was 54 inches long. He cut off 22.5 inches for a project. How many inches of the board remain?

• 30 in.
• 31.5 in.
• 32.5 in.
• 40 in.

Tags

CCSS.7.EE.B.3