8th Grade Math Review

What's the Slope?

100

Find the slope given two points: (2,4) and (5,7).

What is 3/3 or 1.

200

Find the slope given two points: (0,0) and (4,-8).

What is -2

300

Find the slope in this equation: -2y = -4x + 8

What is 2.

400

Find the slope given two points: (8,3) and (5,2).

What is 1/3

500

Find the slope in this equation: 2y - 3x = 20

What is 3/2.

Solve & Simplify

100

The value of y in 3y+8=23

What is 5?

200

In a right triangle, a = 6 and c = 10. Find the value of b.

What is 8?

300

The value of X in (2/3) x - 2 = 4

What is 9?

400

The simplest form of (a²b⁴c^-2)².

What is a⁴b⁸/c⁴?

500

Solve for x in (3/2) (3x + 5) = -24

What is -7?

Vocabulary

100

What is the Pythagorean Theorem?

a² + b² = c²

200

Form of y = mx + b

What is Slope-Intercept Form?

300

A two word expression for (x, y)

What is an ordered pair?

400

Ax + By = C

What is standard form?

500

The four sections of a graph that are created by the axes.

What is a quadrant?

Scientific Notation

100

Convert to Scientific Notation: 26,870

What is 2.687 x 10 to the 4th power?

200

Convert to Scientific Notation: 0.075

What is 7.5 x 10 to the -2 power?

300

Convert to Standard Notation: 6.8 x 10 to the 4th power.

What is 68,000?

400

Convert to Standard Notation 7.96 x 10 to the -3 power

What is .00796?

500

Which is larger: 67,000 or 6.7 x 10 to the 3rd power

What is 67,000?

On a Graph

100

The x-Coordinate of point S(1,7) that moved 4 to the right.

What is 5?

200

The vertical line that goes through Point T (2,-8).

What is x = 2?

300

The slope formula.

What is change in y over change in x.

400

The sign of the slope if the line goes up from quadrant III towards quadrant I

What is positive?

500

Slope of a vertical line.

What is undefined?