**
RATIO & PROPORTION LESSON PLAN**

**
Teaching Materials**

Lesson
Activity:

- Talk about comparisons we make of everyday things – relationships between things
- ask class for terms used to describe these relationships

- Introduce concept of ratio
- present in terms of numbers of males in the class to females
- present in first two forms x to y, x:y
- work through examples

- Talk about the fraction form of a ratio x/y
- reduce to lowest terms
- work through examples

- Introduce rates
- compare quantities that are not alike
- ask for examples of rates
- demonstrate using the common rate calculation for speed
- work through examples
- Work through examples solving for different variables

- Introduce proportions
- explain the concept
- explain means and extremes

- Introduce property of proportion
- explain cross product
- work through examples

**Assessment/Evaluation**

Have students complete the worksheet. A passing grade is 70% or greater.

**
Lesson Printable Materials -
Worksheets**

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use with this lesson:

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