Rounding
Round the number to the nearest 10:
66
70
This month the fourth and fifth graders at Rosa Parks Elementary School had a contest to see who could read the most books. By the end of the month, the fourth graders read 637 books and the fifth graders read 674 books.
Which grade read the most and won the contest? How many more books did the winners read than the losers?
The 5th Graders
37 more books
236+499
735
72-15
57
Round the number to the nearest hundred:
525
500
a) 674-637=b
b) 637+674=b
c) 674-b=637
d) 637+b=674
B. 637+674=b
57+39
96
224-25
199
Round the number to the nearest 10:
525
530
The 4th grade had 363 students. Over spring break, 94 students moved away, but 26 new students moved in. How many students are now in 4th grade?
295 students
236+462
698
624-616
8
Round the number to the nearest 100:
366
400
Which two numbers below can you add to get CLOSEST to 1,000?
560, 400, 270, 552
560+442=1,002
405+198
603
182-117
65
Round the number to the nearest 10:
2,861
2,900
560, 400, 270, 442
270+442=712
988+561
1,549
276-188
88