8th math last week

math facts

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

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

What is the slope of a vertical line?

undefined

500

Equation for a line

y= mx+b

slope or y intercept

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

What national holiday is today?

National donut day!

200

What state is Mrs. Cole from?

New York

300

In what year was the iphone invented?

2007

400

What state is Mr. Arnold from?

Virginia

500

What does Ms. K get in her coffee at dunkin?

3 milks 2 caramels