To the nearest hundredth, 2.21
0.75 is a good estimate.
the answer would have had 5 digits
348 is a pretty good estimate, I would say.
I would estimate that your chances are pretty good.
10 times 351 = 3510 The real answer will be 351 more than that. Estimate 3861
no
yes
No.
The answer depends on what the estimation is for and what other numbers are involved. For example,if adding to 43, a good estimate is 8630. 8630 + 40 = 8670.if adding to 7243, a good estimate is 8600. 8600 + 7200 = 15800.if adding to 123456789987654231, a good estimate is 0.
To the nearest thousand, 2000
7220
Yes