(6.2D) Estimating Products (rounding to the leading digit then multiply)
by Edwardo Espinoza on Jun 12, 2012
Estimating products two examples 936 x 48 approximately 900 x 50 355 x 7.8 aprroximately 400 x 8
Estimating products two examples 936 x 48 approximately 900 x 50 355 x 7.8 aprroximately 400 x 8
Remind