Multiplicative relationships - PowerPoint PPT Presentation

What is a ratio?

What is a ratio?. The ratio of male students to female students at a school is 2:3. The ratio of juice concentrate to water is 1:3. Josie rode her skateboard 5 miles per hour. What is the difference between a ratio and a fraction?. Can a ratio always be interpreted as a fraction?.

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Level 4/5 Booster

Level 4/5 Booster. Lesson 5B. Ratio and Proportion. Objectives:. Use proportion to solve problems. Use direct proportion in simple contexts. Vocabulary:. proportion. ratio. multiplicative. W/S5.1B. Finding multiplicative relationships:. Example:. or. 8 is ¼ of 32.

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Introduction to scale factor

Introduction to scale factor. Multiplicative relationships.  2. 12. 24.  4. 12. 48. 12.  1. 12.  1. 12. 6. 2.  1. 12. 3. 4. Scale factors. 20.  5. 100.  1. 24. 6. 4. 3.2.  1. 3.2. 11.  8. 88.  1. 88. 11. 8. Scaling.  12.5. 1. 12.5.  1.

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