8th Grade

9th Grade A

9th Grade B

Random Facts

100

Find the value of the expression:

3^{5}

243

100

Which type of function is represented by the equation

y=7x^{2}+2?

Quadratic

100

Solve the system of equations.

y=4x+3 and y=-x-2

(-1,-1)

100

What countries made up the original Axis powers in World War II?

Germany, Italy, and Japan

200

Evaluate the square root of 64/225.

8/15

200

Give the expanded form of the factored quadratic

(x-3)(x+5)

x^{2}+2x-15

200

(3y-5)^{2}

9y^{2}-30y+25

200

What geometric shape is generally used for stop signs?

Octagon

300

Solve 2x-5+3x+8=18 for x.

x=3

300

Give the factored form of the following expanded form quadratic.

x^{2} +7x+10

(x+5)(x+2)

300

(x-7)-(3x+8)

-2x-15

300

What is "cynophobia"?

Fear of dogs

400

if d = rt, than what does t equal?

t = d/r

400

Solve the equation for x.

4x + 9 -7x =12

x=-1

400

Solve the equation for all possible values of x.

|x| + 2 = 12

x=10, x=-10

400

What ocean did Ferdinand Magellan name?

Pacific Ocean

500

Use the Pythagorean Theorem to find the unknown lengths.

If a=8 and b=15, c=_____.

c=17.

500

Solve: x(2x - 9) = 0

0 and 9/2

500

Solve the system for x and y.

y=6x-11

-2x-3y=-7

(2, 1)

500

The name of which African animal means "river horse"?

Hippopotamus