1. Solving Ratio Problems using Double Number Lines

2. This is an example of a double number line.
Visual
This is an example of a double number line.
It can be used to solve ratio problems.
What ratio is represented here?

3. Visual

4. Visual

5. Visual

6. Visual

7. What does this double number line tell you?

8. The ratio of sugar to flour is 2:3.

9. The ratio of sugar to flour is 2:3.

10. The ratio of sugar to flour is 2:3.

11. Sample Problem
Marla ran 1 mile in 10 minutes. At the same rate, how much time will it take her to run 3 miles? Show your solution using a double number line.

12. Simplifying Fractions
For each ratio:
draw a visual
simplify the ratio
4 flowers: 2 vases
6 puppies to 4 kittens
5 houses: 20 people