Unit 4

Let's practice!
Ratios
Watch the video "Introduction to ratios" and try the following exercises:
1. Expressing ratios as fractions
2. Ratio word problems
Proportions
Watch the video "Understanding proportions" and try the following exercises:
3. Writing Proportions
4. Solve for x the following proportions

More about ratios and proportions...

• Ratios
• Proportions