Rounding To Sum Worksheet Page 4
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30Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1) On Monday a shipping company sent out 819 boxes. On
820 + 240
819 + 238
1,060
1.
Tuesday they sent out another 238 boxes. To the nearest
1060
1057 = 1060
ten, what is the total number of boxes they sent out?
720
2.
2) Over the summer Oliver earned 507 dollars mowing lawns
510 + 210
507 + 213
1,200
3.
and another 213 dollars trimming weeds. To the nearest
720
720 = 720
ten, how much money did Oliver make total?
600
4.
3) In one month a furniture store sold 187 plastic chairs and
200 + 1000
187 + 993
900
993 wooden chairs. To the nearest hundred, how many
1200
1180 = 1200
5.
chairs did they sell total?
1,540
6.
4) For lunch, 505 students selected chocolate milk and 110
500 + 100
505 + 110
selected regular milk. To the nearest hundred, how many
600
615 = 600
700
7.
milks were taken total?
1,400
8.
5) Mike collected 2 rocks from his garden. The first was 251
300 + 600
251 + 628
grams and the second was 628 grams. To the nearest
900
879 = 900
1,400
9.
hundred, what is the combined weight (in grams) of both
rocks?
1,060
10.
6) At the bank, a customer turned in 946 dimes and 590
950 + 590
946 + 590
nickels. To the nearest ten, what is the total number of
1540
1536 = 1540
coins the customer turned in?
7) A farmer was planting seeds in a garden. He planted 195
200 + 500
195 + 531
radish seeds and 531 turnip seeds. To the nearest hundred,
700
726 = 700
how many seeds did he plant total?
8) Cody was playing his favorite video game. In the first
600 + 800
620 + 801
round he scored 620 points and in round two he scored 801
1400
1421 = 1400
points. To the nearest hundred, how many points did he
score total?
9) Maria was downloading apps to her phone. The first app
900 + 500
892 + 539
she downloaded was 892 kb and the second was 539 kb. To
1400
1431 = 1400
the nearest hundred, what was the total size (in kb) of all
the apps she downloaded?
10) While organizing her files, Gwen deleted 457 pictures and
460 + 600
457 + 602
602 songs. To the nearest ten, what is the total number of
1060
1059 = 1060
files she deleted?
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Math
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