1. Wednesday, April 30 OAA Review Complete questions from pages 32 to including 39. Page 34, #45 Answer D is 1:6

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3. Answer: C

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5. The most reasonable answer is $100. Answer: C

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7. OriginalReflectionsPoints M (0,4)M₁ (0,-4) N (2,5)N₁ (2,-5) O (2,3)O₁ (2,-3) P (2,2)P₁ (2,-2) Reminder – when you reflect across the x-axis, the x numbers stay the same.

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9. 1st 10 weeks +1 inch per week 11/12 weeks +2 inches per week 13 th week + 1 inch per week Answer:B

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11. A = 9cm² P = 12 cm A = 8cm² P = 12 cm Answer: B

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13. The ratio of the small windowpane height to large window height is 12:36, or 1:3 Answer : C 12 in

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15. Double the previous number and add 1. Answer: C

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17. Compare the bases. 6 = 12 · x = x The smaller triangle is 1/2 times the size as the larger one. Since RS is 8, LM must be half of 8. Answer: B

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19. 10 – 4 ÷ 0.5 + 4 Divided first because division comes before addition or subtraction in the order of operations. 10 – 8 + 4 Next is subtraction or addition from left to right. 2 + 4Then add. 6 Order of operations for this expression: divide, subtract, and then add. Solution is 6.

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21. 3 1 Model 12 = 4 2 1 A 8 = 4 4 1 B 8 = 2 3 C 8 3 D 3 = 1 Answer: A

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23. Since the floor is 2 dimensional, we are needing the area. Answer: A

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25. 2 nd Avenue view

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27. 2 nd Ave view 3 rd Ave view

28. OAA Review 2 nd Ave view 3 rd Ave view The view from 3 rd Ave is a reflection of the view from 2 nd Ave.

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30. 35,000 – 45,000 = -10,000 Answer: A

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32. The space inside an object is the volume. Answer: D

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34. The covers are parallel. The spine is perpendicular to the covers. Answer: C

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36. 0.6 + 0.6 + 0.6 Or 3 x 0.6 Answer: C

37. OAA Review Agenda Notes – Homework – Homework Practice CH 4b Due Thursday, May 1 OAA Practice Test – Monday May 5 OAA Math Test -Thursday, May 8