568-342 using compatible numbers = 226
Estimate 43/81 by using compatible numbers
535.6 divided by 35 using compatible numbers = 15.302857142857144
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.
1800
Umm you divide...
231/34
:(
2025.25
Ha, made you look
6.9877
84.9523
0.011