Tuesday, Oct 30

Thursday, April 24OAA Review

Complete questions from pages 2 to including 12, omit #18.

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OAA Review1. 0.25 x 0.3 = 0.075

Answer: A

Reminder - when you multiply two numbers that are less than one, the product will always be less than one.

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OAA ReviewAnswer: C

The surface area is the outside of the toy box.

What if you wanted to know how much paint the toy box would hold what measure would you choose?

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OAA ReviewAn isosceles triangle has two sides that are the same length and two angles that are same.

What type of triangle has all the same sides and angles?

What type of triangle has no equal sides and angles?

OAA ReviewAn easy way to remember:

Equilateral = all three sides and angles are equal

Isosceles = two equal sides and angles

Scalene -= no equal sides and angles.

They are in alphabetical order from greatest to least.

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OAA Review4. 4 (8 - 4)

Step 1 : 4 4

Step 2 : 16 4

Step 3 : 4

Answer: D

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OAA Review5. 85 x 8 = 680

Answer: D

Reminder when estimating items such as tile, it is better to over estimate than under estimate.

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OAA ReviewThe focus is to use words to describe the pattern. The answer should describe the extended pattern.

For 2 points-Add current figure number and the number of dots from the last figure. Or,Current figure number + previous number of dots = total number of dots for current figure.

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Associative Property states it does not matter how numbers are grouped when adding or multiplying.

Answer: C

Generally, with Associative Property the order of the terms does not change. OAA Review

OAA ReviewNotice the three blocks stacked on the left. Only one answer has this.

Answer: D

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The key word is fractional. Which graph show fractions?

Answer: COAA Review

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For 2 pointsSams Music $240 x .3 = $72 The discount is $72, so $240-$72 = $168Melody Music $240 - $45 = $195At Sams Music the guitar would cost $168, which is the better deal.

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The modes are 4 and 7.Answer: C

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6b + 12 v 6 4 + 12 5 24 + 60 = 84

Answer: DOAA Review

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138818962221136Answer: COAA Review

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1 unit = 10 meters 8

5

To determine the length of each side, the sides were divided by 10, which gave an 8 X 5 rectangle. OAA ReviewFor 4 points

Sample answer One block equals 10 meters. To determine the length of each side, the sides were divided by 10, which gave an 8 X 5 rectangle. 85OAA Review

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5 + 3 + 1 + 2 = 11Answer: COAA Review

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4x + 18 = 38

4x + 18 = 38 -18 = -184x = 20

4x = 20 4 4

x = 5

Answer: A

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12: 1, 2, 3, 4, 6, 12 30: 1, 2, 3, 5, 6, 10, 15, 30

Answer: C

OAA ReviewAgenda Notes

Homework Homework Practice CH 1bDue Friday, April 25

OAA Math TestThursday, May 8

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