MAP Topics

MAP Topics

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Transformations

Reflect, Translate, Rotate, Dilate

Multiple Choice

Which of the following transformations does NOT preserve congruence?

• dilation

• translation

• rotation

• reflection

Multiple Choice

Reflect Point C over the y-axis:

• (-3, 2)
• (3,2)
• (-2,3)
• (3,0)

Multiple Choice

What transformation is happening?
(x, y) ----> (x + 2, y - 3) 

• slide up 2, left 3
• slide right 2, up 3
• slide right 2, down 3
• slide left 3, right 2

Multiple Choice

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, -5)
• (-5, 3)
• (-3, 3)

Multiple Choice

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Multiple Choice

Which of the following is the algebraic representation for a dilation?

• (x, y) → (x, 3y)
• (x, y) → (3x, 3y)
• (x, y) → (x, y - 3)
• (x, y) → (.5x, .4y)

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Probability

What are the odds?

What are the odds?

Probability is represented numerically, on a scale from 0 to 1.

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We usually write this as a fraction:

number of desired outcomes

total possible outcomes

Multiple Choice

What is the probability of landing on a blue OR red section?

• 3/8

• 7/8

• 1/2

• 4/16

Multiple Choice

Max is ordering a salad for lunch. He can choose one of chicken, tofu, hard-boiled eggs, or turkey to have on the salad. He can also pick one vegetable topping. The vegetable choices are sprouts, tomatoes, or olives. How many different combinations can Max create?

• 7 combinations

• 12 combinations

• 3 combinations

• 4 combinations

Compound Probability

• Find the probabilities separately

• Multiply straight across

• Only for MULTIPLE events, e.g. spinning 2 times, rolling 4 dice, picking 3 cards

Multiple Choice

Jessica rolls a 6-sided die, then flips a coin (two separate events).

What is the probability she will roll a 4, THEN land on heads?

• 1/2

• 1/8

• 1/3

• 1/12

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Mean, Median Mode, Range

y = mx + b

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Linear Relationships

y = mx + b

Multiple Choice

Find the slope..

$$\frac{change\ in\ y}{change\ in\ x}$$  

• -5/3
• -3/5
• 5/3
• 3/5

Multiple Choice

Find the slope

$$\frac{change\ in\ y}{change\ in\ x}$$  

• 3/4
• 4/3
• -3/4
• -4/3

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Interest

Simple and Compound

Multiple Choice

Caiden deposited $475 in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?

• $827.52

• $831.10

• $839.45

• $846.80

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Pythagorean Theorem

This is also the focus of today's ​STAAR review.

Multiple Choice

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Multiple Choice

_{^{Find the missing side}}

• 48
• 108
• 83.6
• 72