Rounding to the nearest 10
Round 28 to the nearest 10
30
Round 829 to the nearest hundred
800
59+68
127
25-15
10
Estimate the difference of 589 and 356 by rounding to the nearest ten.
230
Round 52 to the nearest ten
50
Round 145 to the nearest hundred
100
500+123
623
150-125
25
Estimate the sum of 481 and 413 by rounding to the nearest hundred.
900
Round 137 to the nearest 10
140
Round 22 to the nearest hundred
0
183+294
477
384-127
257
Solve: 706 - 384.
322
Round 298 to the nearest ten
300
Round 566 to the nearest hundred
600
487+984
1,471
Ms. Bell has a book that has 812 pages. Mrs. Rusnak has a book that has 237 pages. How many more pages does Ms. Bell have in her book?
575
Find the sum of 536 + 156 + 071
763
Round 1,824 to the nearest 10
1,820
Round 1,576 to the nearest hundred
1,600
Mrs. Harwig has 83 pumpkins. Mrs. Caffrey has 28 more pumpkins than Mrs. Harwig. How many pumpkins do they have?
194
Mrs. Brady and Mrs. Walker are collecting shells. Mrs. Brady has 350 shells. Mrs. Walker has 183 shells. How many more shells does Mrs. Brady have than Mrs. Walker?
167
What addition equation can be used to check the answer for 733 - 547 = 186
186 + 547 = 733