Rounding To Sum Worksheet
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1
2
3Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1,300
1) For lunch, 796 students selected chocolate milk and 504
800 + 500
796 + 504
1.
selected regular milk. To the nearest hundred, how many
1300
1300 = 1300
milks were taken total?
390
2.
2) For her birthday Nancy received 151 dollars from her
150 + 240
151 + 241
1,300
3.
friends and another 241 dollars from her family. To the
390
392 = 390
nearest ten, how much money would Nancy have total?
1,200
4.
3) Henry was playing his favorite video game. In the first
800 + 500
766 + 504
800
5.
round he scored 766 points and in round two he scored 504
1300
1270 = 1300
points. To the nearest hundred, how many points did he
900
score total?
6.
4) Chloe was preparing for a marathon. In the morning she
800 + 400
837 + 380
980
jogged 837 meters and in the afternoon she jogged another
1200
1217 = 1200
7.
380 meters. To the nearest hundred, how many meters did
she jog total?
600
8.
5) At a hotdog eating contest, in the first round 418 hotdogs
400 + 400
418 + 393
were eaten and in round two another 393 were eaten. To
800
811 = 800
1,100
9.
the nearest hundred, how many hotdogs were eaten total?
1,300
10.
6) While organizing her files, Megan deleted 404 pictures and
400 + 500
404 + 488
488 songs. To the nearest hundred, what is the total
900
892 = 900
number of files she deleted?
7) The classes in the fourth grade were counting the
480 + 500
476 + 504
fundraiser money they earned. Mr. Smith's Class earned
980
980 = 980
476 dollars and Mrs. White's class earned 504 dollars. To
the nearest ten, how much did they earn total?
8) In a math book, there were 309 problems in chapter one
300 + 300
309 + 333
and 333 in chapter two. To the nearest hundred, how many
600
642 = 600
problems are there in the first 2 chapters?
9) During a 'Super Saturday Sale', a shoe store sold 189 pairs
200 + 900
189 + 862
of sneakers and 862 pairs of sandals. To the nearest
1100
1051 = 1100
hundred, what is the total number of shoes the store sold?
10) A school had 833 red pens and 465 blue pens. To the
800 + 500
833 + 465
nearest hundred, how many pens did they have total?
1300
1298 = 1300
1-10 95 90 85 80 75 70 65 60 55 50
Math
8
11-20 45 40 35 30 25 20 15 10 5
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