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Bellringer

Bellringer. Objectives. Ratio. Clicker Time 1. Clicker Time 2.

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Bellringer

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  1. Bellringer

  2. Objectives

  3. Ratio

  4. Clicker Time 1

  5. Clicker Time 2 • SOCCER According to a Census Bureau, in the 1999-2000 school year, the total number of students nationally that participated in high school boy soccer programs was 380,675. The total umber of schools that contributed to the survey was 7418. Find the student-to-school ratio to the nearest tenth. • A. 51.3 : 1 • B. 7418.0 : 1 • C. 32.9 : 1 • D. 43.6 : 1

  6. Example • In a triangle, the ratio of the measures of three sides is 1 : 2 : 3, and its perimeter is 36 inches. • Find the measure of the longest side of the triangle.

  7. Clicker Time 3

  8. Clicker Time 4

  9. Properties of Proportions

  10. Example

  11. Clicker Time 5

  12. Example

  13. Solve Problems Using Proportions AVIATION A twin-jet airplane especially suited for medium-range flights has a length of 63 meters and a wingspan of 56 meters. A scale model is made with a wingspan of 28 centimeters. Find the length of the model.

  14. Clicker Check 1

  15. Clicker Check 2

  16. Clicker Check 3

  17. Classwork/Homework • Practice Workbook 6-1

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