General 8th Grade Math Review

What does m in the following equation stand for?

• y-intercept

• slope

• momentum

• measurement

How do you find the radius of a circle or sphere if given the diameter?

• Divide the diameter by 3

• Multiply the diameter by 3

• Divide the diameter by 2

• Multiply the diameter by 2

A scale factor greater than 1 will result in a dilation that is...

• an enlargement

• a reduction

• the same size

• none of these

Which is true about the hypotenuse of a right triangle?

• It is the longest side of the triangle

• It is the side opposite the right angle

• It is always side C

• It is the diagonal side

• all of these

Which is the only mathematical operation dilations use to make a shape bigger or smaller? (adding, subtracting, multiplying, or dividing)

What does P in the following equation stand for?

• prism

• Pi, $\pi$

• Pythagorean Theorem

• perimeter of the base

What does b in this equation stand for?

• area of the base of a 3d figure

• y-intercept of a line

• slope of a line

• length of the base of a polygon

What does B stand for in this equation?

• area of the base of a 3d figure

• y-intercept of a line

• slope of a line

• length of the base of a polygon

What does the b in this equation stand for?

• area of the base of a 3d figure

• y-intercept of a line

• slope of a line

• length of the base of a polygon

How would you write 0.0053187 in scientific notation?

• 5.3187 x 10³

• 5.3187 x 10²

• 5.3187 x 10^-3

• 5.3187 x 10^-2