Question

Estimate 69.93-57.456 by first rounding each number to the nearest whole number

Answer 1

13

Explanation:

69.93 rounded to the nearest whole number is 70 because .93 is over .5

and 57.456 rounded to the nearest whole number is 57 because .456 is under .5

so 70-57= 13

Answer 2

13

Explanation:

Rounded:

70-57

=13

The estimated answer is 13.