8th Grade Math Review Flashcard #1

Front

Find the value of the missing angle, a, in the triangle shown.

Back

60

Front

Choose the expression that shows an equation:
1. 5x - 3y
2. 1/2a + 117
3. -2z
4. 15k - 2 = 28

Back

15k - 2 = 28

Front

4x + 3 = -5

Back

x = -2

Front

What type of angles are they? Options: VERTICAL, ALTERNATE INTERIOR, ALTERNATE EXTERIOR, CORRESPONDING

Back

ALTERNATE INTERIOR

Front

Ways to find the rate of change: change in y over change in x, rise over run, subtract y coordinates over subtract x coordinates, all of the above

Back

all of the above

Front

Categorize the slope of the line: Positive, Negative, Zero, Undefined

Back

Positive

Front

Categorize the slope of the line: Positive, Negative, Zero, Undefined

Back

Negative

Front

Which of the following numbers is irrational? Options: √8, ¾, 2, -1.325

Back

√8

Front

Which of the following numbers is rational? Options: √8, √16, √50, √75

Back

√16

Front

What is the formula for Pythagorean theorem?

Back

a²⁺b²=c²