Rounding to the 10s
Round 488 to the nearest 10
490
Round 725 to the nearest 100
700
247 to the nearest 10
250
415 + 384 to the nearest 100
800
Mia collected 247 stickers, and her friend gave her 136 more stickers. About how many stickers do they have altogether? to the nearest 10?
390
Todd says 456 rounds to 460, is he right or wrong?
Right
Round 9,358 to the nearest 100
9,400
1,950 to the nearest 100
2,000
524 + 163 to the nearest 10
680
There are 67 baseballs and 22 softballs. What is the best ESTIMATE of the number of balls?
90
Round 25 to the nearest 10
30
Round 327 to the nearest 100
300
3,751 to the nearest 10
3,750
247+318 to the nearest 10
570
Mrs. Cain rode her bike 18 miles on Saturday and 21 miles on Sunday. what is the best estimate of miles she rode this weekend?
40 miles
Round 8,322 to the nearest 10
8,320
Round 992 to the nearest 100
1,000
415 to the nearest 100
400
452 + 276 to the nearest 100
800
The school library has 328 fiction books and 254 nonfiction books. About how many books are there altogether? nearest 10
580
Round 395 to the nearest 10
400
Round 87,970 to the nearest 100
88,000
2,791 to the nearest 100
2,800
7,372 + 633 to the nearest 100
8,000
Dave drove a total of 254 miles in 5 days. The number of miles he drove on Monday, Tuesday, and Wednesday are shown.
22 miles on Monday
67 miles on Tuesday
74 miles on Wednesday
Which number is the best estimate of the combined number of miles Dave drove on Thursday and Friday?
90 miles