Question

Estimate 17.89 – 11.14 by rounding before you add or subtract.

about 6

about 7

about 9

about 8

Answer 1

About 7

Explanation:

17.89 is rounded to 18, 11.14 is rounded to 11.

18-11=7

Answer 2

About 7 would be the correct answer because 17.89 rounded would be 18 and 11.14 rounded would be 11. 18 - 11 = 7