You could estimate 60/3, but 57/3 is 29.
When a quick and approximate answer will suffice.
bitchr
Use estimation when an approximate answer is acceptable.
60/3 = 20
Estimation is a quick of working out roughly what the answer is
57/3 = 19
front end estimation means to use only the whole number part of the decimal. we only use whole numbers to do front end estimation
19
Use rounding and estimation to predict the approximate quotient of 285 ÷ 11.
precision
by comparing the colours or the amount of precipitate
You can always divide a number by another number, but sometimes they go into decimal form. This question divides with 2 decimal places, but no more than that. If you are allowed to use a calculator to solve it, use 7230/24= OR 7230÷24