Adding and Subtracting decimals Review

Adding and Subtracting

decimals

​Are you ready

to review

adding and subtracting

decimals?

​Add (+) or Subtract (-) with decimals

• Line up the decimals

• ​Fill any empty spots with zero

• ​Add or subtract

• ​Bring down the decimal in your answer

Multiple Choice

​What operation would I use?

Adam bought a ticket for a movie for $7.95.

If he paid with a $10 bill, how much change did he receive?

• Addition

• Subtraction

Multiple Choice

Solve.

Adam bought a ticket for a movie for $7.95.

If he paid with a $10 bill, how much change did he receive?

• $ 2.95

• $ 3.95

• $ 2.05

• $ 1.05

Multiple Choice

​What operation would I use?

Sarah earned $8.50 babysitting from one job and $10.50 from another job.

How much did she receive in total?

• Addition

• Subtraction

Multiple Choice

Solve.

Sarah earned $8.50 babysitting from one job and $10.50 from another job.

How much did she receive in total?

• $ 19.50

• $ 19.00

• $ 18.00

• $ 18.50

Multiple Choice

The first step to adding or subtracting with decimals is...?

• Fill empty spaces with zeros

• Don't do anything

• Ignore the decimal

• Line up the decimals

Multiple Choice

What did the student incorrectly do while solving this equation?

• Subtracted instead of added the amounts together

• Nothing, the student solved the problem correctly

• Did not line up the decimal points

Multiple Choice

What is the sum of 51.37 and 24.50?

• 7,587.00

• 75.87

• 26.87

Multiple Choice

What is the difference between 8.97 and 2.82?

• 6.15

• 11.79

• 61.5

Multiple Choice

What is the sum 0.04 and 9.9?

• 99.4

• 0.14

• 9.94

Multiple Choice

What is the difference between 7.88 and 6.50?

• 14.38

• 1.38

• 138.00

Multiple Choice

Solve

7.9 - 3.47 =

• 11.37
• 4.43
• 3.32
• 4.37

Multiple Choice

Solve

94 - 4.8 =

• 89.2
• 5.4
• 90.80
• 98.8

Multiple Choice

Stephanie has two dogs. Her beagle weighs 16.27 pounds. Her poodle weighs 28.53 pounds. What is the combined weight of both dogs?

• 448 pounds

• 44.8 pounds

• 4.48 pounds

• 12.26 pounds

Multiple Choice

Maggie purchased snacks at the movie theater. She purchased a bucket of popcorn for $7.25, a box of candy for $2.76 and a pickle for $0.98. How much did Maggie pay for all the snacks she purchased at the movie theater?

• $10.99

• $12.00

• $11.89

• $23.18

Multiple Choice

Maggie purchased snacks at the movie theater. She purchased a bucket of popcorn for $7.25, a box of candy for $2.76 and a pickle for $0.98. Use your answer from the previous question to determine how much change she would receive if she pays with a $20 bill.

• $9.99

• $8.90

• $91.1

• $9.01

Multiple Choice

Alberto had $89.26 in his piggy bank. He purchased a video game that cost $32.79. How much money does Alberto have left in his piggy bank?

• $564.70

• $122.05

• $56.47

• $12.25