1) Welcome We are going over the hwk so please get out your Unit 1 Sig. Figs & Sci. Notation Handout. Then please get put your calculator and your notebook and we are finishing the notes on Significant figures and Sci. Notation. 2) Classwork We are going over Scientific Notation and how to use your calculators. 3) Homework Do Unit 1 problems 12-21 all. There will be a Sig. Fig. & Sci. Notation Quiz Friday