Rounding To Sum Worksheet Page 22
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30Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1) Two friends were counting the amount of candy they
810 + 740
809 + 737
1,550
1.
scored for Halloween. James received 737 pieces and Dan
1550
1546 = 1550
received 809 pieces. To the nearest ten, what is the
1,100
2.
combined amount they both received?
2) Nancy was preparing for a marathon. In the morning she
400 + 700
357 + 710
1,200
3.
jogged 357 meters and in the afternoon she jogged another
1100
1067 = 1100
710 meters. To the nearest hundred, how many meters did
1,500
she jog total?
4.
3) A pet store had 278 goldfish and 916 clown fish. To the
300 + 900
278 + 916
1,230
nearest hundred, what is the total number of both types of
1200
1194 = 1200
5.
fish?
910
6.
4) A zoologist was checking the weights of two gorillas.
600 + 900
598 + 948
Gorilla A weighed 598 pounds and gorilla B weighed 948
1500
1546 = 1500
1,200
7.
pounds. To the nearest hundred, what is the combined
weight of both gorillas?
1,090
8.
5) Two friends were counting the number of texts they sent in
290 + 940
291 + 940
a month. Alex sent 291 and Jessie sent 940. To the nearest
1230
1231 = 1230
810
9.
ten, what is the combined amount of texts they sent?
1,800
10.
6) In one year a photographer took 326 pictures of animals
580 + 330
582 + 326
and 582 pictures of people. To the nearest ten, how many
910
908 = 910
pictures did he take total?
7) While playing a trivia game, Team A scored 982 points and
1000 + 200
982 + 208
Team B scored 208 points. To the nearest hundred, how
1200
1190 = 1200
many points were scored total?
8) Amy was downloading apps to her phone. The first app she
130 + 960
130 + 964
downloaded was 130 kb and the second was 964 kb. To the
1090
1094 = 1090
nearest ten, what was the total size (in kb) of all the apps
she downloaded?
9) In a month, a video store rented out 538 action movies and
540 + 270
538 + 270
270 other types of movies. To the nearest ten, what is the
810
808 = 810
sum of the movies they rented in a month?
10) At the dog show there were 932 large dogs and 883 small
900 + 900
932 + 883
dogs. To the nearest hundred, how many dogs were at the
1800
1815 = 1800
dog show?
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Math
8
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