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Multi-Step Word Problems
Rounding Whole Numbers
Rounding Decimals
Estimating Sums
& Differences
Adding and Subtracting Decimals
100
Nate has a $5 bill and a $10 bill. He spends $2.50 for a smoothie and $2 for a muffin. How much money does he have left?
$10.50
100
Round 38 to the TENS place.
40
100
Round the decimal to hundredths place. 5.031; hundredths
5.03
100
Estimate using rounding. 38.23 + 11.84
What is 38 + 12 = 51
100
Add the decimals 43.28 + 31.45
What is 74.73
200
Theater tickets for children cost $5. Adult tickets cost $3 more. If 2 adults and 2 children buy theater tickets, what is the total cost?
$26
200
Round 32 to the TENS place
30
200
Round the decimal to the ten-thousandths place 0.00042.
What is 0.0004
200
Estimate using Rounding. 75.38 + 22.04
What is 75. + 22 = 97
200
Add the decimals 0.724 + 6.458
What is 7.182
300
Luis has a $10 bill and three $5 bills. He spends $12.75 on the entrance fee to an amusement park and $8.50 on snacks. How much money doe he have left?
$3.75
300
Round 403 to the HUNDREDS place
400
300
Round the decimal to the tenths place. 27.35
What is 27.4
300
Estimate using Rounding 31.29 + 58.07
What is 31. + 58 = 89
300
Add the Decimals 1.325 + 0.081
What is 1.406
400
Marco's goal is to eat only 2,000 calories each day. One day for breakfast he consumed 310 calories, for lunch he consumed 200 more calories than breakfast, and for dinner he consumed 800. Did he meet his goal?
Yes. He ate a total of 1,620 calories.
400
Round 3,689 to the THOUSANDS place.
4,000
400
Round the decimal to the thousandths place. 3.4553
3.455
400
Estimate using Rounding 12.045 + 11.81 + 12.3 + 11.56
What is 12. + 12. + 12. + 12. = 48
400
Subtract the decimals 148.93 - 121.36
What is 27.57
500
The Ming family spent $15 on lunch and $7 on dessert. What is a way to find out how much change they would get from $30?
Subtract the sum of 15 and 7 from 30.
500
Round 9,999,999 to the TENS place
10,000,000
500
Round the decimal to the hundredths place. 2.059
What is 2.06
500
Estimate using Rounding 6.45 + 5.88 + 5.61 + 6.03
What is 6 + 6 + 6 + 6 = 24
500
Subtract the decimals 248 - 131.48
What is 116.72