Rounding To Sum Worksheet
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30Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1) The classes in the fourth grade were counting the fundraiser
410 + 450
414 + 447
860
1.
money they earned. Mr. Smith's Class earned 414 dollars
860
861 = 860
and Mrs. White's class earned 447 dollars. To the nearest
900
2.
ten, how much did they earn total?
2) In a math book, there were 289 problems in chapter one
300 + 600
289 + 640
880
3.
and 640 in chapter two. To the nearest hundred, how many
900
929 = 900
problems are there in the first 2 chapters?
900
4.
3) Will was reading through his favorite book series. The first
760 + 120
763 + 115
1,190
book he read had 763 pages and the next book had 115
880
878 = 880
5.
pages. To the nearest ten, how many pages were in both
books?
500
6.
4) Roger was playing his favorite video game. In the first
800 + 100
833 + 116
round he scored 833 points and in round two he scored 116
900
949 = 900
1,240
7.
points. To the nearest hundred, how many points did he
score total?
950
8.
5) During a 'Super Saturday Sale', a shoe store sold 718 pairs
720 + 470
718 + 471
of sneakers and 471 pairs of sandals. To the nearest ten,
1190
1189 = 1190
1,300
9.
what is the total number of shoes the store sold?
1,100
10.
6) Robin was preparing for a marathon. In the morning she
100 + 400
119 + 423
jogged 119 meters and in the afternoon she jogged another
500
542 = 500
423 meters. To the nearest hundred, how many meters did
she jog total?
7) While building a house, an architect used 290 nails on the
290 + 950
290 + 952
first floor and 952 on the second. To the nearest ten, how
1240
1242 = 1240
many nails did he use on both floors?
8) A cookie company held a poll asking customers their
220 + 730
217 + 733
favorite type of cookie. 217 people said chocolate chip and
950
950 = 950
733 said oatmeal. To the nearest ten, what is the combined
number of votes for both cookies?
9) A school had 431 red pens and 917 blue pens. To the
400 + 900
431 + 917
nearest hundred, how many pens did they have total?
1300
1348 = 1300
10) A candy company sells 597 boxes of sugar candy and 516
600 + 500
597 + 516
boxes of chocolate candy every day. To the nearest
1100
1113 = 1100
hundred, what is the sum of the boxes of candy they sell?
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Math
10
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