1. (Ratios and Proportions)
Formulas & Equations
(Ratios and Proportions)
TEKS 8.5D

2. Everything we do in life depends on ratios and proportions.
Without knowing how ratios and proportions work, we won’t be able to build or draw.
Be a carpenter

3. The amount of medicine you take and how many miles per gallon your car gets are examples of ratios and proportions.

4. Chemists work with ratios and proportions when they balance equations.

5. What would happen if chemical equations were not balanced……

6. There would only be this…..

7. How would this affect your life?

8. Count the elements. Is this chemical equation balanced?

9. Count the elements. Is this chemical equation balanced?=

10. Count the elements. Is this chemical equation balanced?