For a complete lesson on estimating products and quotients, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher insid...
#1 Estimating with Excel for the Small Contractor
Why is it important to estimate? Kids Video
How to Estimate a Product (ex.1)
Kate Nash - UNDER-ESTIMATE THE GIRL
Rounding to Estimate Differences
Rounding to Estimate Sums