Asked by dyne

Charlie estimated 293 - 44 and got a difference of about 250. Is this a reasonable estimate? Explain
Answered by Ms. Sue
Yes.

Why do you think it's reasonable?
Answered by dyne
Yes because if you round 249 to the nearest ten it will be 250.
Answered by Ms. Sue
Also -- 293 is almost 300 and 44 is almost 50

Answered by Alyssa
Yes it is reasonable because 293=290 and 44=50 and 290
- 40
_____
250







= means rounds to
Answered by Anonymous
Charlie eestimate . 293-44 and got a difference of about 250.Is this a reasonable estimat ? Explain need a answer i do not understand
Answered by Anonymous
250
Answered by Steven
Yes, because if you round the result 249 to the nearest ten it will be 250.
Other way, if you round 293 to 290 and 44 to 40 then you take 290 - 40 it will be 250
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