Math Lesson

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Math Spiral Review

Multiple Choice

A transformation is applied to a figure to create a new figure on a coordinate grid. Which transformation does NOT preserve congruence?

• A rotation of 270° counterclockwise

• A reflection across the y-axis

• A dilation by a scale factor of 1.5

• A translation of 50 units down

Multiple Choice

Triangle KLM and triangle PRS are similar right triangles.

Which proportion can be used to show that the slope of KM is equal to the slope of PS?

Multiple Choice

Find the missing angle.

• 60
• 70
• 50
• 140

Multiple Choice

$$\angle1$$  and $$\angle2$$  are ___.  

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Multiple Choice

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Multiple Choice

What is the first step in getting "x" by itself?
3x - 7 = 28

• subtract 7
• add 7
• multiply by 3
• divide by 3

Multiple Choice

Find the slope of the line that passes through:
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Multiple Choice

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

Multiple Choice

What is the formula for Pythagorean theorem?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

Multiple Choice

Find the value of the missing angle, a, in the triangle shown.

• 180

• 120

• 60

• 140

Multiple Choice

Vertical or horizontal?
x = 4

• vertical 
• horizontal
• neither

Multiple Choice

Vertical or horizontal?
y = 10

• vertical 
• horizontal
• neither

Multiple Choice

Vertical or horizontal?
Undefined slope

• vertical
• horizontal
• neither

Multiple Choice

Vertical or horizontal?
Slope of 0

• vertical
• horizontal
• neither

Multiple Choice

What is the equation of the red graph pictured?

• y = -4

• x = -4

• y = 4

• x = 4

Multiple Choice

What is the equation of the red graph pictured?

• y = 3

• x = 3

• y = -3

• x = -3

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