Tuesday, Oct 30

Tuesday, April 29OAA Review

Complete questions from pages 23 to including 31, omit #5 (page 28).

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OAA ReviewLayer (x)Blocks (y)15210315420525Function Rule y = 5x

If x = 10, then y = 5 10 = 50OAA Review

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Same perimeter, different area Answer: CA = 64cm

P = 32cm

A = 48cm P = 32cmOAA Review

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2x + 5 < 17 - 5 - 52x < 12

2x < 12 2 2

x < 6

Answer: BThis is called a two-step algebraic inequality.OAA Review

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(4 x 3) + (4 x 8)

12 + 32

44

Answer: C= 128= 96=44=140OAA Review

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About 1,000

Answer: COAA Review

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An isosceles triangle has two sides that are congruent.Answer: AOAA Review

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4 = 4 x 4 x 4

Answer: BOAA Review

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30 vans x $6 = $180

$360 - $180 = $180

$180 $4 = 45 carsOAA Review

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We can eliminate A, Why?OAA Review

We can eliminate A, Why?

Because there are not five colors represented. OAA Review

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

B C DBlue 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. OAA Review

C DBlue should be about or of the circle.

Can we eliminate a choice?

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C DBlue should be about or of the circle.

Can we eliminate a choice?

Answer C, since it looks to be half.

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Answer: D

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= 72= .88= .72= 1.125 = .88

Answer: B

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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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An acute angle is less than 90. An obtuse angle is more than 90.

Answer: D OAA Review

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Divide each input by 2 and add 4

Answer: DOAA Review

OAA ReviewThe distance from -13 to 18 is +31. Answer: B

OAA ReviewOr I-13I + I18I = 31The distance from -13 to 18 is +31. Answer: B

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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.OAA Review

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The label represents surface area and the volume is 300mL.

Answer: BOAA Review

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

OAA ReviewAgenda Notes Homework Homework Practice CH 3bDue Wednesday, April 30

OAA Practice Test Monday May 5

OAA Math Test -Thursday, May 8

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