Rounding To Sum Worksheet Page 25
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30Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1) At Lana's school there are 714 students in 3rd grade and
700 + 400
714 + 379
1,100
1.
379 students in 4th grade. To the nearest hundred, how
1100
1093 = 1100
many students were there in both grades?
1,410
2.
2) While working on his car, Oliver spent 461 dollars on a
460 + 950
461 + 948
1,000
3.
new paint job and 948 dollars on the transmission. To the
1410
1409 = 1410
nearest ten, how much money did he spend total?
1,500
4.
3) The classes in the fourth grade were counting the fundraiser
800 + 200
834 + 199
1,400
money they earned. Mr. Smith's Class earned 834 dollars
1000
1033 = 1000
5.
and Mrs. White's class earned 199 dollars. To the nearest
hundred, how much did they earn total?
260
6.
4) For lunch, 723 students selected chocolate milk and 786
700 + 800
723 + 786
selected regular milk. To the nearest hundred, how many
1500
1509 = 1500
1,100
7.
milks were taken total?
1,100
8.
5) In one day, a mail truck gave out 725 letters and 654
700 + 700
725 + 654
magazines. To the nearest hundred, how many pieces of
1400
1379 = 1400
1,400
9.
mail did was delivered total?
1,580
10.
6) Over the summer Kaleb earned 154 dollars mowing lawns
150 + 110
154 + 110
and another 110 dollars trimming weeds. To the nearest
260
264 = 260
ten, how much money did Kaleb make total?
7) While playing a trivia game, Team A scored 194 points and
200 + 900
194 + 859
Team B scored 859 points. To the nearest hundred, how
1100
1053 = 1100
many points were scored total?
8) For a new year's party 877 red balloons and 229 green
900 + 200
877 + 229
balloons were used. To the nearest hundred, what is the
1100
1106 = 1100
total number of balloons used?
9) While building a house, an architect used 748 nails on the
750 + 650
748 + 648
first floor and 648 on the second. To the nearest ten, how
1400
1396 = 1400
many nails did he use on both floors?
10) While organizing her files, Gwen deleted 643 pictures and
640 + 940
643 + 935
935 songs. To the nearest ten, what is the total number of
1580
1578 = 1580
files she deleted?
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Math
9
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