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2-19-13 Review of Area and Perimeter

2-19-13 Review of Area and Perimeter EQ: How do you find the area and perimeter of regular and irregular figures?. BOP:. 1. Return papers and discuss test on Unit 7, Angles. Make test corrections on a separate sheet. Answer questions on back of test.

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2-19-13 Review of Area and Perimeter

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  1. 2-19-13 Review of Area and Perimeter EQ: How do you find the area and perimeter of regular and irregular figures? BOP:

  2. 1. Return papers and discuss test on Unit 7, Angles. Make test corrections on a separate sheet. Answer questions on back of test. Check Week by Week #1 questions. Make corrections on a separate sheet and turn by Thursday.

  3. Check WbW #1- Correct all problems missed on a separate sheet of paper due by Thursday. 5(n-12) = -40 n = 4 x + (x+1) + (x+2) = 192 63, 64, 65 394 + length of Amazon = 6690 length = 6296 x> 80 x<10 x≤ 65 j = -3 f = -72 r = 4 y = 272.4 v = .224 y = -6 7/18 X=22/75 14. j > -18 f < -192 r = -57 z ≥ 80 b > -4 h ≥ 2 x > 20 Grade will be recorded as a quiz grade, but you may make corrections for 4 points per questions.

  4. REVIEW FORMULAS ON VOCABULARY CARDS Quiz on Thursday on Vocabulary words, area and perimeter of regular and irregular Figures. Give papers back completed last week and check answers for accuracy. Work will be graded for a quiz grade.

  5. FORMULAS To KNOW!

  6. Practice recalling the formulas for area and perimeter. Fold a sheet of paper into thirds. Label: Shape, Perimeter, Area

  7. Draw and label each shape and write the formulas. See the example below. Side Side Use s for the length of each side when writing formulas.

  8. Draw and label each shape and write the formulas. See the example below. Side Side Use s for the length of each side when writing formulas.

  9. width length Use w for width and l for length when writing formulas.

  10. width length Use w for width and l for length when writing formulas.

  11. d height a c base Use a, b, c and d for the length of the sides.

  12. d height a c base Use a, b, c and d for the length of the sides.

  13. base 2 c height base 1 Use a, b1, c , and b2 for the length of the sides.

  14. base 2 c height base 1 Use a, b1, c , and b2 for the length of the sides.

  15. a c height b Use a, b and c for the length of the sides and h for height.

  16. a c height b Use a, b and c for the length of the sides and h for height.

  17. Diameter Use D for the diameter when writing the formulas.

  18. Diameter Use D for the diameter when writing the formulas.

  19. Summary: Do you know how to apply and use the formulas For area and perimeter? Homework: 1. Make test corrections on a separate sheet; attach to front. Answer questions on back of test. Make corrections to Week by Week #1 on a separate sheet and turn by Thursday. Make corrections on area and perimeter review and turn in for a quiz grade. 5. Study for test on Thursday on vocabulary and area and perimeter.

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