Rounding
Round 45 to the nearest 10.
50
45 - 32
13
50 + 40
90
Ms. Kelly has 562 balloons. Ms. Lorey has 311. How many balloons do they have altogether?
873
Round 30 to the nearest 10.
30
548-323
225
36 + 21
57
Dylan wants to run 531 miles by the end of the year. So far, he has ran 120. How many more miles does he have to go?
411
Round 566 to the nearest 10.
570
72-49
23
534 + 287
821
A band teacher rounded the number of instruments he has in his room to the nearest 10. The rounded number of instruments is 300. Which could be the actual number of runners at the track meet?
a. 431
b. 297
c. 315
b
Round 873 to the nearest 100.
900
567-299
268
291 + 456
747
Chailynn has 352 stickers. Stiben has 235. Jalali has 142. How many stickers do they have total?
729
Round 698 to the nearest 10.
700
700-349
351
699 + 799
1,498
Ms. Kovacs receives two boxes of math supplies. The first box has 137 cubes. The second box has 94 fewer cubes than the first box. What is the total number of cubes Ms. Kovacs receives?
80