Share Rounding off numbers to the nearest 10 and 100
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Round 53 to the nearest tens.
50
Round 432 to the nearest tens.
430
Round 123 to the nearest hundreds.
100
Round 456 to the nearest hundreds.
500
Round 789 to the nearest tens.
790
Round 83 to the nearest tens.
80
Estimate the sum to the nearest hundreds. 231 + 564
200 + 600 = 800
Estimate the sum to the nearest hundreds. 645 + 798
600 + 800 = 1,400
Estimate the sum to the nearest hundreds. 745 + 965
700 + 1,000 = 1,700
Estimate the sum to the nearest hundreds. 357 + 159
400 + 200 = 600
Estimate the sum to the nearest hundreds. 528 + 639
500 + 600 = 1,100
Estimate the sum to the nearest tens. 61 + 46
60 + 50 = 110
Estimate the sum to the nearest tens. 98 + 24
100 + 20 = 120
Estimate the sum to the nearest tens. 147 + 258
150 + 260 = 410
Estimate the sum to the nearest tens. 56 + 82
60 + 80 = 140
