Rounding To Sum Worksheet Page 13

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Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1) Lana was looking through old photo albums. The first had
350 + 340
351 + 343
690
1.
351 pics and the second had 343. To the nearest ten, how
690
694 = 690
many pictures were there total?
1,200
2.
2) In one day, a mail truck gave out 960 letters and 235
960 + 240
960 + 235
1,360
3.
magazines. To the nearest ten, how many pieces of mail did
1200
1195 = 1200
was delivered total?
880
4.
3) While playing a trivia game, Team A scored 388 points and
390 + 970
388 + 970
530
Team B scored 970 points. To the nearest ten, how many
1360
1358 = 1360
5.
points were scored total?
600
6.
4) A pet store had 220 goldfish and 659 clown fish. To the
220 + 660
220 + 659
nearest ten, what is the total number of both types of fish?
880
879 = 880
1,100
7.
1,740
8.
5) For a new year's party 194 red balloons and 339 green
190 + 340
194 + 339
balloons were used. To the nearest ten, what is the total
530
533 = 530
1,700
9.
number of balloons used?
1,000
10.
6) Carl and Amy were collecting cans for recycling. Carl
300 + 300
302 + 321
collected 302 cans and Amy collected 321. To the nearest
600
623 = 600
hundred, what is the total number of cans they collected?
7) For lunch, 542 students selected chocolate milk and 591
500 + 600
542 + 591
selected regular milk. To the nearest hundred, how many
1100
1133 = 1100
milks were taken total?
8) Amy was preparing for a marathon. In the morning she
970 + 770
967 + 772
jogged 967 meters and in the afternoon she jogged another
1740
1739 = 1740
772 meters. To the nearest ten, how many meters did she
jog total?
9) At the bank, a customer turned in 691 dimes and 968
700 + 1000
691 + 968
nickels. To the nearest hundred, what is the total number of
1700
1659 = 1700
coins the customer turned in?
10) Two friends were counting the number of texts they sent in
600 + 400
574 + 434
a month. Alex sent 574 and Jessie sent 434. To the nearest
1000
1008 = 1000
hundred, what is the combined amount of texts they sent?
1-10 90 80 70 60 50 40 30 20 10 0
Math
5

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