83+34
use compatible numbers to estimate each difference 84-36
To estimate quotients, round the dividend and the divisor to compatible numbers.
525 + 125 = 650
94
120+80
Estimate 43/81 by using compatible numbers
The best way to estimate a quotient using compatible numbers is to first understand how compatible numbers work. They are numbers that are close in value to the actual numbers and are easily added, subtracted or divided.
we have to find compatible numbers
use compatible numbers to estimate each difference 84-36
To estimate quotients, round the dividend and the divisor to compatible numbers.
3/144
i think it is 28x26
525 + 125 = 650
301
80+30
83+34
300 + 60