Question

Estimate the difference. Use benchmarks with decimal parts of 0, 0.25, 0.50, or 0.75.

5.22–2.74

A. 2.25
B. 2.50
C. 2.75

Answer 1

the estimated answer is B: 2.50.

(the exact answer is 2.48, but rounding up would make it 2.50)