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
700
1) A farmer was planting seeds in a garden. He planted 203
200 + 500
203 + 506
1.
radish seeds and 506 turnip seeds. To the nearest hundred,
700
709 = 700
how many seeds did he plant total?
1,000
2.
2) In one year a photographer took 641 pictures of animals
360 + 640
359 + 641
1,100
3.
and 359 pictures of people. To the nearest ten, how many
1000
1000 = 1000
pictures did he take total?
1,600
4.
3) A candy company sells 648 boxes of sugar candy and 470
600 + 500
648 + 470
980
5.
boxes of chocolate candy every day. To the nearest
1100
1118 = 1100
hundred, what is the sum of the boxes of candy they sell?
680
6.
4) Will was playing games at the arcade. He won 924 tickets
920 + 680
924 + 680
880
from the basketball game and 680 tickets from whack-a-
1600
1604 = 1600
7.
mole. To the nearest ten, how many tickets did he get
total?
1,000
8.
5) A pet store had 523 goldfish and 455 clown fish. To the
520 + 460
523 + 455
nearest ten, what is the total number of both types of fish?
980
978 = 980
850
9.
1,720
10.
6) An apple orchard was split into two sections. The first had
180 + 500
178 + 503
178 trees and the second had 503. To the nearest ten, how
680
681 = 680
many trees were there total in the orchard?
7) Amy was downloading apps to her phone. The first app
320 + 560
323 + 555
she downloaded was 323 kb and the second was 555 kb.
880
878 = 880
To the nearest ten, what was the total size (in kb) of all the
apps she downloaded?
8) Edward was reading through his favorite book series. The
200 + 800
204 + 792
first book he read had 204 pages and the next book had
1000
996 = 1000
792 pages. To the nearest hundred, how many pages were
in both books?
9) In a math book, there were 364 problems in chapter one
360 + 490
364 + 487
and 487 in chapter two. To the nearest ten, how many
850
851 = 850
problems are there in the first 2 chapters?
10) Two friends were counting the amount of candy they
810 + 910
805 + 911
scored for Halloween. James received 911 pieces and Dan
1720
1716 = 1720
received 805 pieces. To the nearest ten, what is the
combined amount they both received?
1-10 95 90 85 80 75 70 65 60 55 50
Math
10
11-20 45 40 35 30 25 20 15 10 5
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