Math Challenge

8th Grade Mental Math

100

17 * 3

51

200

26+98

124

300

2(3+5)

16

400

8(4-9)+12

-28

500

(7-4)²+(8-2)

15

8th Grade Graphing

100

There are _______ quadrants on a coordinate plane

4

200

The points on the coordinate plane

What are coordinate points? Ex: (x, y)

300

What signs does Quadrant IV have?

(+, -)

400

An x and y axis divided into 4 quadrants.

What is the coordinate plane?

500

 A graph used to show change over a period of time.

What is a line graph?

8th Grade Math

100

Rise over run

What is slope?

200

The steeper the line the steeper the ________.

Slope

300

If a line is decreasing then it's slope is __________

Negative

400

Equation for slope

What is m= y₂-y₁ / x₂-x₁

500

Equation for a line

y= mx+b

Linear Equations

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

The slope of x=5

What is m=undefined

Trivia

100

Who is Batman's side kick?

Robin

200

What room is this?

30

300

Who sings Party in the USA?

Miley Cyrus

400

What is our basketball mascot?

Cougar

500

Name the social media that allows you to create viral dance videos 

Tik Tok