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
770
1) Jerry was playing his favorite video game. In the first
210 + 560
208 + 561
1.
round he scored 208 points and in round two he scored 561
770
769 = 770
points. To the nearest ten, how many points did he score
1,300
2.
total?
2) For lunch, 872 students selected chocolate milk and 383
900 + 400
872 + 383
1,300
3.
selected regular milk. To the nearest hundred, how many
1300
1255 = 1300
milks were taken total?
1,400
4.
3) The classes in the fourth grade were counting the
900 + 400
908 + 407
1,200
5.
fundraiser money they earned. Mr. Smith's Class earned
1300
1315 = 1300
908 dollars and Mrs. White's class earned 407 dollars. To
1,650
the nearest hundred, how much did they earn total?
6.
4) Will collected 2 rocks from his garden. The first was 786
800 + 600
786 + 629
860
grams and the second was 629 grams. To the nearest
1400
1415 = 1400
7.
hundred, what is the combined weight (in grams) of both
rocks?
1,200
8.
5) Two friends were counting the number of texts they sent in
600 + 600
644 + 555
a month. Alex sent 644 and Jessie sent 555. To the nearest
1200
1199 = 1200
770
9.
hundred, what is the combined amount of texts they sent?
1,760
10.
6) In a month, a video store rented out 947 action movies and
950 + 700
947 + 699
699 other types of movies. To the nearest ten, what is the
1650
1646 = 1650
sum of the movies they rented in a month?
7) At a hotdog eating contest, in the first round 596 hotdogs
600 + 260
596 + 262
were eaten and in round two another 262 were eaten. To
860
858 = 860
the nearest ten, how many hotdogs were eaten total?
8) A pet store had 781 goldfish and 434 clown fish. To the
800 + 400
781 + 434
nearest hundred, what is the total number of both types of
1200
1215 = 1200
fish?
9) In one day, a mail truck gave out 368 letters and 402
370 + 400
368 + 402
magazines. To the nearest ten, how many pieces of mail
770
770 = 770
did was delivered total?
10) Two friends were counting the amount of candy they
930 + 830
932 + 826
scored for Halloween. James received 826 pieces and Dan
1760
1758 = 1760
received 932 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
9
11-20 45 40 35 30 25 20 15 10 5
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