Charlie estimated 293 - 44 and got a difference of about 250. Is this a reasonable estimate? Explain

7 answers

Yes.

Why do you think it's reasonable?
Yes because if you round 249 to the nearest ten it will be 250.
Also -- 293 is almost 300 and 44 is almost 50
Yes it is reasonable because 293=290 and 44=50 and 290
- 40
_____
250

= means rounds to
Charlie eestimate . 293-44 and got a difference of about 250.Is this a reasonable estimat ? Explain need a answer i do not understand
250
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