Algebra 1A

Content Objectives:  In this lesson, students will:

• use similar figures to write and solve a proportion.
• write unit rates.
• use rates to convert units.
• use a rate to write an equation.

Language Objective:  In this lesson, students will be able to explain a problem situation involving proportions both orally and in written form.

Key Terms:  similar, corresponding sides, unit rate, rate

Investigation Shadows and Proportions
Cognitive Tutor