**Writing Algebraic Expressions to Represent Real-world Situation**

**1. We may use algebraic expressions and formulas to express the relationship between two or more quantities in our daily life**

- Lots of examples teaching in the classroom, and lots of exercise on whiteboard
- Visualizing, drawing
- Variables are representing quantities with similar units.

**2. Home Work:**

- Handout: three pages
- Workbook:
- page 17: 15, 16, 17, 18, 19
- Page 18: 20, 21, 22, 23, 24
- Page 19: 25