Adding and Subtracting Decimals Quiz

What is 7.38 + 11.5?

(a)  

Tags

CCSS.6.NS.B.3

Brian's tablet records his screen time. One week, he spends 11.03 hours listening to music, 2.67 hours reading, and 0.9 hour playing games on his tablet. What is Brian's total screen time?

• 13.50 hours

• 13.79 hours

• 14.60 hours

• 14.87 hours

Tags

CCSS.6.NS.B.3

In the previous question about Brian's screen time, explain how you found your answer.

What is the value of the expression 13.5 - 6.48?

• 7.02

• 5.13

• 7.18

• 19.98

Tags

CCSS.6.NS.B.3

Three limes weigh 4.28 ounces, 4.82 ounces, and 2.85 ounces. What is the difference between the weights of the heaviest lime and the lightest lime?

(a)  

Tags

CCSS.6.NS.B.3

Three limes weigh 4.28 ounces, 4.82 ounces, and 2.85 ounces. What is the difference between the weights of the heaviest lime and the lightest lime?

Difference is the answer to a _______ problem.

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.6.NS.B.3

A U.S. penny has a mass of 2.5 grams. A U.S. quarter has a mass of 5.67 grams. What is the total mass of the two coins?

Which clue word tells you whether you should add or subtract?

• Mass tells me I should add

• Mass tells me I should subtract

• Total tells me I should add

• Total tells me I should subtract

Tags

CCSS.3.MD.A.2

A U.S. penny has a mass of 2.5 grams. A U.S. quarter has a mass of 5.67 grams. What is the total mass of the two coins?

(a)  

Tags

CCSS.5.NBT.B.7

Sam is looking at cell phone plans. A local company offers a monthly plan for $58.95. The company is having a sale and offering a discount of $4.75 off the monthly plan.

What is the new price of the monthly plan?

(a)  

Tags

CCSS.6.NS.B.3

Sam is looking at cell phone plans. A local company offers a monthly plan for $58.95. The company is having a sale and offering a discount of $4.75 off the monthly plan.

Sam says that the new cost is $11.45. What error did Sam make in his calculations?

Tags

CCSS.5.NBT.B.7