Question

Which is one way to estimate 102 ÷ 6 = 17?

A. 105 ÷ 5 = 21
B. 105 ÷ 10 = 10.5
C. 100 ÷ 5 = 20
D. 102 ÷ 10 = 10.2

Answer 1

C. 100/5=20

Explanation:

You round down both 102 and 6.