Homework for today's lesson:
Complete Worksheet 1 (due7/3/11) and Assignment 1 on Approximation and Estimation. (due 8/3/11) Do the Ace-Learning Significant Figures quiz (by 5/3/11 on morning)
Summary of lesson:
We learnt how to estimate to significant figures.For example, estimating 2345 to 2 significant figure is to look at the 3 number after the first whole number and either round up or down the 2nd number after 1st whole number.