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Tuesday, April 29

Tuesday, April 29. OAA Review Complete questions from pages 23 to including 31, omit # 5 (page 28). OAA Review. OAA Review. Function Rule y = 5x If x = 10, then y = 5 · 10 = 50. OAA Review. OAA Review. A = 64cm² P = 32cm. A = 48cm² P = 32cm.

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Tuesday, April 29

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  1. Tuesday, April 29 OAA Review Complete questions from pages 23 to including 31, omit #5 (page 28).

  2. OAA Review

  3. OAA Review Function Rule y = 5x If x = 10, then y = 5 · 10 = 50

  4. OAA Review

  5. OAA Review A = 64cm² P = 32cm A = 48cm² P = 32cm Same perimeter, different area Answer: C

  6. OAA Review

  7. OAA Review 2x + 5 < 17 - 5 - 5 2x < 12 2x < 12 2 2 x < 6 Answer: B This is called a two-step algebraic inequality.

  8. OAA Review

  9. OAA Review (4 x 3) + (4 x 8) 12 + 32 44 Answer: C = 128 = 96 =44 =140

  10. OAA Review

  11. OAA Review About 1,000 Answer: C

  12. OAA Review

  13. OAA Review An isosceles triangle has two sides that are congruent. Answer: A

  14. OAA Review

  15. OAA Review 4³ = 4 x 4 x 4 Answer: B

  16. OAA Review

  17. OAA Review 30 vans x $6 = $180 $360 - $180 = $180 $180 ÷ $4 = 45 cars

  18. OAA Review

  19. OAA Review We can eliminate A, Why?

  20. OAA Review We can eliminate A, Why? Because there are not five colors represented.

  21. OAA Review B C D Blue has the largest number of students, so it should have the largest slice of pie. Can we eliminate a choice?

  22. OAA Review B C D Blue has the largest number of students, so it should have the largest slice of pie. Can we eliminate a choice? Answer B, since blue is not the largest slice of pie.

  23. OAA Review C D Blue should be about or of the circle. Can we eliminate a choice?

  24. OAA Review C D Blue should be about or of the circle. Can we eliminate a choice? Answer C, since it looks to be half.

  25. OAA Review Answer: D

  26. OAA Review

  27. OAA Review = 72 = .88 = .72 = 1.125 = .88 Answer: B

  28. OAA Review

  29. OAA Review Jared saves $8 himself and gets .25 for each dollar from his mom. 8 dollars x .25 = $2. So Jared saves $10 ($8 + $2) each week. The number of weeks it will take him to save is $100 (cost of the racket) divided by $10 (saved each week), or $100 ÷ $10 = 10 weeks

  30. OAA Review

  31. OAA Review An acute angle is less than 90°. An obtuse angle is more than 90°. Answer: D

  32. OAA Review

  33. OAA Review Divide each input by 2 and add 4 Answer: D

  34. OAA Review

  35. OAA Review The distance from -13° to 18° is +31°. Answer: B

  36. OAA Review Or I-13I + I18I = 31 The distance from -13° to 18° is +31°. Answer: B

  37. OAA Review

  38. OAA Review The pattern multiply the prior number by 3 and add 1. 1, 4, 13, 40, 121,…. The next term would be 121 x 3 + 1 = 364.

  39. OAA Review

  40. OAA Review The label represents surface area and the volume is 300mL. Answer: B

  41. OAA Review

  42. OAA Review The range is the difference between number of students in the largest class and the number of students in the smallest class. Answer: C

  43. OAA Review Agenda Notes – Homework – Homework Practice CH 3b Due Wednesday, April 30 OAA Practice Test – Monday May 5 OAA Math Test -Thursday, May 8

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