Rounding To Sum Worksheet Page 7

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Name:
Rounding to Sum
Solve each problem.
A n s w e r s
Round First
Round After
1) At a hotdog eating contest, in the first round 179 hotdogs
180 + 290
179 + 289
470
1.
were eaten and in round two another 289 were eaten. To the
470
468 = 470
nearest ten, how many hotdogs were eaten total?
900
2.
2) An ice cream shop sold 734 chocolate cones and 161
700 + 200
734 + 161
1,100
3.
vanilla cones. To the nearest hundred, how many cones did
900
895 = 900
the ice cream shop sell all together?
1,200
4.
3) On Monday a shipping company sent out 418 boxes. On
400 + 700
418 + 716
1,200
Tuesday they sent out another 716 boxes. To the nearest
1100
1134 = 1100
5.
hundred, what is the total number of boxes they sent out?
1,190
6.
4) Roger was playing his favorite video game. In the first
400 + 800
414 + 770
round he scored 414 points and in round two he scored 770
1200
1184 = 1200
930
7.
points. To the nearest hundred, how many points did he
score total?
1,360
8.
5) A school had 436 red pens and 769 blue pens. To the
400 + 800
436 + 769
nearest hundred, how many pens did they have total?
1200
1205 = 1200
1,300
9.
1,290
10.
6) For lunch, 293 students selected chocolate milk and 898
290 + 900
293 + 898
selected regular milk. To the nearest ten, how many milks
1190
1191 = 1190
were taken total?
7) A farmer was planting seeds in a garden. He planted 195
200 + 730
195 + 734
radish seeds and 734 turnip seeds. To the nearest ten, how
930
929 = 930
many seeds did he plant total?
8) While organizing her files, Amy deleted 573 pictures and
570 + 790
573 + 788
788 songs. To the nearest ten, what is the total number of
1360
1361 = 1360
files she deleted?
9) A donation center received 867 cans of corn and 417 cans
900 + 400
867 + 417
of peas. To the nearest hundred, how many cans did they
1300
1284 = 1300
receive total?
10) Billy was playing games at the arcade. He won 751 tickets
750 + 540
751 + 543
from the basketball game and 543 tickets from whack-a-
1290
1294 = 1290
mole. To the nearest ten, how many tickets did he get total?
1-10 90 80 70 60 50 40 30 20 10 0
Math
3

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