01/19/2020

Lesson 1

—-Correction on 2019 Fall final exam

—-Fracions

- What is Fraction?
- Operations + , – , * , /
- Dividing Fractions
- Reciprocal
- Divid by Fraction <==> Multiply it by reciprocal
- examples
- exercises

—-Homework

- Practice 1A paper sheet
- workbook 6B: P8 Exercise 3, P9 Exercise 4
- Correction on 2019 Final exam