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Click to begin. Scale Drawing. Similar Shapes. Dilation. Indirect Measurement. $100. $100. $100. $100. $200. $200. $200. $200. Final Jeopardy. $300. $300. $300. $300. $400. $400. $400. $400. $500. $500. $500. $500. C1 $100. Find the scale factor: 6 inches = 10 feet.

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  1. Click to begin.

  2. Scale Drawing Similar Shapes Dilation Indirect Measurement $100 $100 $100 $100 $200 $200 $200 $200 Final Jeopardy $300 $300 $300 $300 $400 $400 $400 $400 $500 $500 $500 $500

  3. C1 $100 Find the scale factor: 6 inches = 10 feet

  4. C1 $200 Find the scale factor: 0.5 in. = 3 ft

  5. C1 $300 The largest American flag is 255 wide. A model flag is 4 inches wide. What is the scale?

  6. C1 $400 A model airplane is built with a wing span of 23 inches. The actual wing span is 92 feet. Find the scale.

  7. C1 500 You build a model with a scale of 1:25 and your friend builds the same model with a scale of 1:50. Which is bigger?

  8. C2 $100 Find the missing side:

  9. C2 $200 Find the missing side x.

  10. C2 $300 Find the missing side g.

  11. C2 $400 Triangle LMN is similar to triangle RST. What is the value of LN if RT is 9 inches, MN is 21 inches, and ST is 7 inches?

  12. C2 $500 Triangle QRS and triangle NOP are similar. Find the length of NO.

  13. C3 $100 The vertices of a triangle are dilated with a scale factor of 1/3. In your own words, explain what the dilation will do to the figure.

  14. C3 $200 During an eye exam, an optometrist dilates her patient’s pupils to 7 millimeters. If the diameter of the pupil is 4 millimeters, what is the scale factor of the dilation?

  15. C3 $300 Find the vertices of each figure after a dilation with the given scale factor k. Then graph the image.

  16. C3 $400 Jordan has a photo of a lion that is 4 inches by 6 inches. He wants to sketch a larger version of the photo on paper that is 14 inches by 21 inches. What is the scale factor of the dilation?

  17. C3 $500 Find the vertices after a dilation with the given scale factor k.

  18. C4 $100 Lena’s house casts a shadow that is 14 feet long at the same time that Lena casts a shadow that is 3.5 feet long. If Lena is 4.5 feet tall, how tall is her house?

  19. C4 $200 Suppose a rocket outside a science museum cast a shadow that was 176 feet. At the same time, a 5.75-foot-tall person standing next to the rocket casts a shadow that is 9.2 feet long. How tall is the rocket?

  20. C4 $300 A cell phone tower casts a shadow that is 92 feet. A building next to the tower is 28 feet high and casts a shadow that is 11.2 feet long. How tall is the cell phone tower?

  21. C4 $400 The triangles below are similar. How far is the store from the bank?

  22. C4 $500 The triangles below are similar. What is the distance between the skate park and the movie theater?

  23. Final Jeopardy Make your wagers! Click to begin.

  24. In the figure, ΔCDE ~ ΔGDF. Find the distance across Rancher Canyon.

  25. This Jeopardy game was created by: Jillian Myers Math 8 Ralph Chandler Middle School This Jeopardy template was created by Dr. Robert Pettis, Director An Adventure of the American Mind, University of South Carolina Spartanburg

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