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# Jeopardy math - geometry

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Jeopardy Review for Geometry Unit 8th grade Math

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### Jeopardy math - geometry

1. 1. 8 TH GRADE MATH (GEOMETRY) Jeopardy
2. 2. Jeopardy Formulas (area) Definitions Perimeter Area Miscellaneous 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000 1000 1000 1000
3. 3. Formulas - 200 <ul><li>What is the formula for a rectangle? </li></ul><ul><li>l * w </li></ul>
4. 4. Formulas - 400 <ul><li>What is the formula for a parallelogram? </li></ul><ul><li>b * h </li></ul>
5. 5. Formulas- 600 <ul><li>What is the formula for a triangle? </li></ul><ul><li>½ b * h </li></ul>
6. 6. Formulas - 800 <ul><li>What is the formula for a trapezoid? </li></ul><ul><li>½ h * (b1 + b2) </li></ul>
7. 7. Formulas – 1000 <ul><li>What is the formula for a circle? </li></ul><ul><li>Л * r 2 </li></ul>
8. 8. Definitions - 200 <ul><li>Same size and same shape </li></ul><ul><li>congruent </li></ul>
9. 9. Definitions - 400 <ul><li>Has four sides, only straight lines, and is 2 – dimensional. </li></ul><ul><li>quadrilateral </li></ul>
10. 10. Definitions- 600 <ul><li>The distance around a circle. </li></ul><ul><li>circumference </li></ul>
11. 11. Definitions - 800 <ul><li>The line that goes all the way across a circle. (cuts it in half) </li></ul><ul><li>diameter </li></ul>
12. 12. Definitions– 1000 <ul><li>Lines that cross each other and form a 90 degree angle. </li></ul><ul><li>perpendicular </li></ul>
13. 13. Perimeter- 200 <ul><li>What is the circumference of this shape? </li></ul><ul><li> 8 </li></ul><ul><li>Л * d = 25.13 </li></ul>
14. 14. Perimeter - 400 <ul><li>What is the perimeter of this shape? </li></ul><ul><ul><ul><ul><ul><li>12.5 </li></ul></ul></ul></ul></ul><ul><li> 15 </li></ul><ul><ul><ul><ul><ul><li>14 </li></ul></ul></ul></ul></ul><ul><li>12.5 + 12.5 + 14 = 39 </li></ul>
15. 15. Perimeter- 600 <ul><li>What is the perimeter of this shape? </li></ul><ul><li>15 </li></ul><ul><li>17 </li></ul><ul><li>28 </li></ul><ul><li>15 + 28 + 15 + 28 = 86 </li></ul>
16. 16. Perimeter - 800 <ul><li>What is the perimeter of this shape? </li></ul><ul><li>24 </li></ul><ul><li> 7 </li></ul><ul><li>6 1 3 </li></ul><ul><li> 20 </li></ul><ul><li>24 + 7 + 6 + 1 + 3 + 3 + 1 + 6 + 7 + 24 + 20 = 102 </li></ul>
17. 17. Perimeter- 1000 <ul><li>What is the perimeter of this shape? </li></ul><ul><li> 18 </li></ul><ul><li>11 14 </li></ul><ul><li> 11 </li></ul><ul><li>32 </li></ul><ul><li>18 + 14 + 32 + 11 = 86 </li></ul>
18. 18. Area - 200 <ul><li>What is the area of this shape? </li></ul><ul><li>8 </li></ul><ul><li>Л * 4 2 = 50.27 </li></ul>
19. 19. Area - 400 <ul><li>What is the area of this shape? </li></ul><ul><li> 12.5 15 </li></ul><ul><li>14 </li></ul><ul><li>½ ( 14) * 15 = 105 </li></ul>
20. 20. Area - 600 <ul><li>What is the area of this shape? </li></ul><ul><li> 15 17 </li></ul><ul><li>28 </li></ul><ul><li>28 * 17 = 476 </li></ul>
21. 21. Area - 800 <ul><li>What is the area of this shape? </li></ul><ul><li> 24 </li></ul><ul><li> 7 </li></ul><ul><li> 6 1 3 </li></ul><ul><li> 20 </li></ul><ul><li> 2 </li></ul><ul><li>24 * 20 = 480 6 * 6 = 36 4 * 2 = 8 480+36+8= 524 </li></ul>
22. 22. Area - 1000 <ul><li>What is the area of this shape? </li></ul><ul><ul><li> 18 </li></ul></ul><ul><li> 11 11 14 </li></ul><ul><li>32 </li></ul><ul><li>11 * 18 = 198 8 * 11 = 88 198 + 88 = 286 </li></ul>
23. 23. Miscellaneous- 200 <ul><li>What is a circle called that is three-dimensional? </li></ul><ul><li>sphere </li></ul>
24. 24. Miscellaneous - 400 <ul><li>What is the Pythagorean Theorem? </li></ul><ul><li>A 2 + B 2 = C 2 </li></ul>
25. 25. Miscellaneous - 600 <ul><li>What is the name of this 3-D shape? </li></ul><ul><li>Cylinder </li></ul>
26. 26. Miscellaneous - 800 <ul><li>What percent of the circle is missing and which fraction is present? </li></ul><ul><li>25% , ¾ </li></ul>
27. 27. Miscellaneous – 1000 <ul><li>What type of symmetry are these two figures showing? </li></ul><ul><li>Reflection </li></ul>