Nearest 10
4 rounded to the nearest 10
What is 0?
62 rounded to the nearest 100
What is 100?
23+75
What is 100?
56-22
What is 40?
Janice has 3 books to read. Book 1 has 597 pages. Book 2 has 722 pages, and book 3 has 885 pages.
To the nearest hundred, about how many pages does Janice have to read altogether?
What is 2,200?
34 Rounded to the nearest 10
What is 30?
746 rounded to the nearest 100
What is 700?
89+74
What is 160?
175-63
What is 120? or What is 100?
922, 843, 619
Rounding to the nearest hundred, what is the best estimate of these numbers?
What is 2,300?
268 rounded to the nearest 10
What is 270?
987 rounded to the nearest hundred
What is 1000?
231+983
What is 1,210? or What is 1,200?
673-429
What is 240? or What is 300?
Tonya needs to subtract 516 from 689. Which expression would be best for Tonya to use to estimate the difference if she is rounding to the nearest hundred ?
What is 700-500?
1,907 rounded to the nearest 10
What is 1,910?
8,384 rounded to the nearest 100
What is 8,400?
568+351+658
What is 1,700? or 1,580?
78-43-22-15
What is 0?
Paige has 379 stickers and Karl has 342 stickers.
How many more stickers does Paige have if each number is rounded to the nearest ten?
What is 40?
389,973 rounded to the nearest 10
What is 389,970?
783,459 rounded to the nearest 100
What is 783,500?
891+412+394+122
What is 1,800? or What is 1,810?
876-231-301-102
What is 300? or What is 250?
There are 4 third grade classes at Southpoint Elementary. There are 27, 22, 28, and 31 students in each class. The principal wants an estimate of the total number of third graders.
Which equation should be used to find the best estimate?
What is 30+20+30+30?