Rounding To Sum Worksheet Page 19
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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
570 + 830
571 + 831
1,400
1.
money they earned. Mr. Smith's Class earned 571 dollars
1400
1402 = 1400
and Mrs. White's class earned 831 dollars. To the nearest
1,260
2.
ten, how much did they earn total?
2) Nancy was preparing for a marathon. In the morning she
350 + 910
353 + 909
1,120
3.
jogged 353 meters and in the afternoon she jogged another
1260
1262 = 1260
909 meters. To the nearest ten, how many meters did she
1,540
jog total?
4.
3) For lunch, 259 students selected chocolate milk and 863
260 + 860
259 + 863
1,500
selected regular milk. To the nearest ten, how many milks
1120
1122 = 1120
5.
were taken total?
740
6.
4) During a 'Super Saturday Sale', a shoe store sold 718 pairs
720 + 820
718 + 819
of sneakers and 819 pairs of sandals. To the nearest ten,
1540
1537 = 1540
800
7.
what is the total number of shoes the store sold?
1,200
8.
5) At the dog show there were 532 large dogs and 975 small
500 + 1000
532 + 975
dogs. To the nearest hundred, how many dogs were at the
1500
1507 = 1500
1,380
9.
dog show?
1,320
10.
6) At a hotdog eating contest, in the first round 302 hotdogs
300 + 440
302 + 436
were eaten and in round two another 436 were eaten. To the
740
738 = 740
nearest ten, how many hotdogs were eaten total?
7) A zoologist was checking the weights of two gorillas.
300 + 500
310 + 525
Gorilla A weighed 310 pounds and gorilla B weighed 525
800
835 = 800
pounds. To the nearest hundred, what is the combined
weight of both gorillas?
8) While building a house, an architect used 852 nails on the
900 + 300
852 + 310
first floor and 310 on the second. To the nearest hundred,
1200
1162 = 1200
how many nails did he use on both floors?
9) While working on his car, Frank spent 441 dollars on a new
440 + 940
441 + 938
paint job and 938 dollars on the transmission. To the
1380
1379 = 1380
nearest ten, how much money did he spend total?
10) Billy was playing games at the arcade. He won 669 tickets
670 + 650
669 + 652
from the basketball game and 652 tickets from whack-a-
1320
1321 = 1320
mole. To the nearest ten, how many tickets did he get total?
1-10 90 80 70 60 50 40 30 20 10 0
Math
7
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