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Proportions

Proportions. Integrated mathematics. What is a Ratio?. A comparison of 2 quantities Often expressed as a fraction. Example of a Ratio. The ratio of the age of an 34 year old parent to that of a 10 year old child is 34 to 10 Also can be written as: 34:10 3.4. What is a Proportion?.

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Proportions

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  1. Proportions Integrated mathematics

  2. What is a Ratio? • A comparison of 2 quantities • Often expressed as a fraction

  3. Example of a Ratio • The ratio of the age of an 34 year old parent to that of a 10 year old child is 34 to 10 • Also can be written as: • 34:10 • 3.4

  4. What is a Proportion? • An equation that states that two ratios are equal • Examples:

  5. Solving Proportions Example 1

  6. Solving Proportions Example 2

  7. Solving Proportions Example 3

  8. Solving Proportions Example 4

  9. Solving Proportions Example 5

  10. Solving Proportions Example 6

  11. Try These

  12. Try These

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