8th Grade Math

Geometry

100

Sliding a figure up, down, left, or right is called...

What is translation

200

Flipping a figure over an axis is called...

What is reflection?

300

Turning a figure some number of degrees is called...

What is rotation?

400

The point (7, 6) is reflected over an axis and goes to point (-7, 6).

What was the axis of reflection?

What is the y-axis?

500

If a figure is in the first quadrant and you rotate it 180 degrees clockwise around the origin, what quadrant will it be in now?

What is the 3rd quadrant?

Equations

100

Solve:  -3(x + 5) = 2x - 5

x = -2

200

Variable

a symbol that represents a number that we don't know yet

300

Constant

A fixed value; one that does not change

400

Solve: 3x+2=x+6

x=2

500

Solve: 3(x+2)+5=4x+2(5)

x=1

Graphing

100

y = mx + b

What is the slope-intercept form of a linear equation?

200

The slope of the line with the points (0,4) and (0,6)

What is m=undefined

300

Slope of the line that passes through (2,6) and (4,6).

What is m=o

400

"Slope" is _______ change over _________ change

Vertical, horizontal

500

Name the slope of the following line.  y = -1/2x + 8

Is it a positive or negative slope?

What is -1/2; negative.

mx+b

100

Slope of y=2x-4

What is m=2

200

y-intercept of y=3x-8

What is -8

300

Slope of -3/4x + 6

What is m=-3/4

400

Slope of y=-2

What is m=0

500

Find the solution to this system of equations:

x-5y=10

2x-10y=20

HINT: See what happens if you multiply all of the terms in the top equation by two.

Infinitely many solutions 

Trivia

100

Spiderman's real name?

Who is Peter Parker?

200

Chewbacca's species

What is a wookiee?

300

How many infinity stones are there?

6

400

The person who said “I know what I have to do, but I don't know that I have the strength to do it”?

Who is Kylo Ren?

500

The only number in the English language that is spelled with same number of letters as the number itself...

What is 4 (four)?