Add and Subtract Decimals

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours
• 30 hours
• 31 miles
• 31.8 hours

Tags

CCSS.6.NS.B.3

Nathan and his uncle paid $9.50 for tickets to a bike race. They bought one adult's ticket and one child's ticket. The adult's ticket cost $5.75. What was the cost of Nathan's ticket?

• $3.85
• $2.95
• $3.75
• $3.50

Tags

CCSS.5.NBT.B.7

Annie buys shoes and top for $47.82 and $13.36 She gives $100. How much change did she receive?

• $38.802
• $38.98
• $38.082
• $38.82

Tags

CCSS.6.NS.B.3

Ashton planted sunflower seeds in her flower bed. The tallest sunflower grew to 2.65 meters tall. The shortest sunflower was 0.34 meters less, than the tallest sunflower. What is the height of the shortest sunflower? 

• 2.31 meters
• 231
• 2.31
• 2

Tags

CCSS.7.NS.A.3

On three different days at her job, Sara earned $27.50, $33, and $49.75.  She needs to earn $100 to buy a desk for her computer.  If she buys the desk, how much money will she have left over? 

• $209
• $9
• $102.50
• $10.25

Tags

CCSS.6.NS.B.3

Ms. Hvozdik ran 12.3 mile on Saturday.  Ms. Chaney ran 4.9 miles.  How much farther did Mrs. Hvozdik run than Ms. Chaney? 

• 7.4 miles
• 17.2 miles
• 8.6 miles
• 8 miles

Tags

CCSS.7.NS.A.3

Zayden is using 4.9 Gb of space on her iPad. If she downloads an app that uses 0.36 Gb of space, how much will she be using?
Determine the correct equation.

• 4.9 + 0.36
• 4.9 – 0.36
• 4.9 x 0.36
• 4.9 ÷ 0.36

Tags

CCSS.6.NS.B.3

5.16 ounces of liquid was put into one vial. 4.08 ounces was placed into a second vial. 6.17 ounces was placed into a third vial. What is the total number of ounces in the vials altogether?

• 9.24
• 15.41
• 10
• 2.07

Tags

CCSS.6.NS.B.3