Adding Decimals
Subtracting Decimals
Rounding &
Estimating
Problem Solving
100
5.46 + 2.38
What is 8.84?
100
5.86 - 3.29 =
What is 2.57?
100
Round the decimal to the nearest tenth. 67.54
What is 67.5?
100
Israh went to the store and bought TWO DVDs for $19.95 and a pack of M&Ms for $0.79. How much did she spend?
What is $40.69?
200
13.609 + 49.892
What is 64.501?
200
1.09- 0.525?
What is 0.565?
200
Round the decimal to the nearest hundredth. 89.999
What is 90.000?
200
Thomas rode his bike for 3.45 miles yesterday. Alex H. rode his scooter for 4.561 miles. How many more miles did Alex ride then THomas?
What is 1.111 miles?
300
4.07 + 9.124=
What is 13.194?
300
93.84- 7.527=
What is 86.313?
300
Estimate the sum to the nearest tenth. 56.78 + 32.27=
What is 89.1?
300
Write a number sentence to help you solve the following problem & solve. Nadia drove 4.576 miles to get to her acting class. Then she drove 6.78 miles to get to her friend's house. Now she must head to her dad's house and drove 2.2 miles. How many miles did she travel that day?
What is 4.576 + 6.78 + 2.2 = n and n=13.556 miles?
400
64.287 + 5.34=
What is 69.627?
400
429- 36.47=
What is 392.529?
400
Estimate the difference to the nearest hundredth. 89.108- 6.543
What is 82.57?
400
Madison completed her first math problem in 24.198 seconds and her second problem in 24.82 seconds. She estimates her time to be about 50 seconds. Is that a good estimate? Explain your answer.
What is yes? 24 + 25= 49 seconds so that is only one away from 50.
500
27,296.793 + 8,468.9
What is 35,765.693?
500
93 - n = 86.59
What is 6.41?
500
Estimate to the nearest tenth. 4.567 + (9.532 - 0.987- 5.34)
What is 7.8?
500
Paul received his bank statement in the mail. He had a starting balance of $45.96. The statement shows deposits of $59.90 & $199.28. He wrote checks for $54.29 & $89.48. What is Paul's current balance?
What is $161.37?
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