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Math Review and Practice for OAA Test Preparations

Get ready for your OAA test with comprehensive math review questions and practice problems. Covering topics from functions to inequalities and geometric shapes. Prepare to ace your OAA Math Test!

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Math Review and Practice for OAA Test Preparations

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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

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

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  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.

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

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  11. OAA Review About 1,000 Answer: C

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

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

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

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  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

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

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  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

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

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

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  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

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  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.

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

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  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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