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) A school had 431 red pens and 688 blue pens. To the
430 + 690
431 + 688
1,120
1.
nearest ten, how many pens did they have total?
1120
1119 = 1120
700
2.
2) For her birthday Nancy received 332 dollars from her
300 + 400
332 + 384
1,100
3.
friends and another 384 dollars from her family. To the
700
716 = 700
nearest hundred, how much money would Nancy have
600
total?
4.
3) In a month, a video store rented out 458 action movies and
500 + 600
458 + 622
670
622 other types of movies. To the nearest hundred, what is
1100
1080 = 1100
5.
the sum of the movies they rented in a month?
510
6.
4) In one year a photographer took 107 pictures of animals
500 + 100
532 + 107
and 532 pictures of people. To the nearest hundred, how
600
639 = 600
1,050
7.
many pictures did he take total?
1,660
8.
5) A donation center received 153 cans of corn and 521 cans
150 + 520
153 + 521
of peas. To the nearest ten, how many cans did they receive
670
674 = 670
1,370
9.
total?
1,000
10.
6) The classes in the fourth grade were counting the fundraiser
370 + 140
369 + 137
money they earned. Mr. Smith's Class earned 369 dollars
510
506 = 510
and Mrs. White's class earned 137 dollars. To the nearest
ten, how much did they earn total?
7) A chef was buying different soups. She bought 376 cans of
380 + 670
376 + 669
chicken soup and 669 cans of mushroom soup. To the
1050
1045 = 1050
nearest ten, how many can of soup did she buy all together?
8) Amy was preparing for a marathon. In the morning she
940 + 720
944 + 716
jogged 944 meters and in the afternoon she jogged another
1660
1660 = 1660
716 meters. To the nearest ten, how many meters did she
jog total?
9) In a math book, there were 499 problems in chapter one
500 + 870
499 + 872
and 872 in chapter two. To the nearest ten, how many
1370
1371 = 1370
problems are there in the first 2 chapters?
10) While working on his car, Billy spent 855 dollars on a new
900 + 100
855 + 147
paint job and 147 dollars on the transmission. To the
1000
1002 = 1000
nearest hundred, how much money did he spend total?
1-10 90 80 70 60 50 40 30 20 10 0
Math
6
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