Question

Jake wants to estimate 15.92+0.85 . How can he use rounding to estimate the sum? What is the estimate?

Answer 1

17

Explanation:

15.92 is close to 16

0.85 is close to 1

15.92 + 0.85 is close to 16 + 1

16 + 1 = 17

15.92 + 0.85 is approximately 17