volume_mute
Estimate: Rounding Both Factors
publish date: 2026/05/10 01:29:56.343975 UTC
volume_mute
Use front-end rounding to estimate: \(88 \times 512\)
Correct Answer
45,000
Explanation
- \(88 \to 90\) (nearest ten)
- \(512 \to 500\) (nearest hundred)
Estimate: \(90 \times 500 = 45{,}000\).
Reference
go-math-science.com