Question

How do you know whether an estimate of a product is an overestimate or an underestimate? Explain Please.

Answer 1

You know if an answer is an over or underestimate because if the last 2 # is 5 and over, it is an overestimate. If the last 2 # is 4 and under, it is an underestimate. Ex: 345 answer if you were estimating 350 over