Question

Estimate 68.41 - 57.570 by first rounding each number to the nearest whole number.

Answer 1

10

Explanation:

68.41 - 57.570

Round the terms to the nearest whole number.

68 - 58

Subtract the two terms.

= 10

Answer 2

≈ 10

Explanation:

Step 1: Round 68.41

68

Step 2: Round 57.570

58

Step 3: Subtract

68 - 58 = 10