Question

1. Estimate each sum to the nearest ten. Also, find the actual sum,
14738
2
3 39 +68 14
77 53
67 +19
34 + 69 2 450 + 375
362 +18
2. Estimate each sum to the nearest hundred. Also find the actual sum.
1 335 + 679 2 458 + 334 3 4170 + 5396 4 170 + 5396
5670 + 1198
557 472
118 335
7 324 7 + 2897
3. Estimate each sum to the nearest thousand, Also find the actual sum.
45601 + 11381
2 32869 + 15966
3 20056 + 12367
6 62378 +4321
5
42356 + 23450
56285 +23322
Estimating Differences
The process of estimating difference is same as that off estimating sum. Round off the
numbers to the nearest tens, hundreds, thousands, etc.
• Estimate the difference of '772 - 354 to the nearest hundred,
Estimated difference Actual difference​

Answer 1

Answer:

please send in a photo i am not able to understand

Answer 2

Answer:

please send the question nicely, I can't understand your question