8th Grade Math

8th Grade Math Vocabulary

8th Grade Graphing

Advanced Math

Trivia

100

Solve: 3 + a = 10

a = 7

100

Operations in math are called...

What is add, subtract, multiply, or divide?

100

y = mx + b

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

100

Slope of y=2x-4

What is m=2

100

The distance from zero on a number line.

What is absolute value?

200

Solve: 6 = y - 3

y = 9

200

Mean

What is the average?

200

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

What is m=undefined

200

y-intercept of y=3x-8

What is -8

200

If a line is parallel to another, it has _____ slope

...the same slope.

300

Solve: 4 + 2c = 8

c = 2

300

Median

What is the middle (after placing the numbers in order from least to greatest.)

300

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

What is m=o

300

Slope of -3/4x + 6

What is m=-3/4

300

Whole numbers and their opposites.

What are integers?

400

Solve: 15 = 3d-3

d = 6

400

Mode

What is the most frequently occurring number in a data set?

400

Equation for slope

What is m = (y2 - y1)/(x2 - x1)

400

Slope of y=-2

What is m=0

400

Numbers that include radicals that are NOT perfect squares...and pi

What are irrational numbers?

500

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

x = -2

500

Rational number

What is a number that can be expressed as a ratio, a/b, where b is not 0.

500

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

Is it a positive or negative slope?

What is -1/2; negative.

500

Find the slope of the line passing through the following points: (-4, 0) and (-3, -2).

What is -2.

500

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

What is 4 (four)?