Retro Flashcardizz # 14 - Math 8 Pre-Algebra

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always congruent (equal in measure).

Front

Are vertical angles always congruent?

Back

Yes, vertical angles are always congruent.

Front

Find the missing side: If one side is 72, what is the other side?

Back

The missing side is 72.

Front

Solve the equation: −(7 − 4x ) = 9

Back

x = 4.

Front

Solve the equation: 4x + 7 − 6x = 5 − 4x + 4

Back

x = 1.

Front

Solve the equation: −3(4x + 3) + 4(6x + 1) = 43

Back

x = 4.

Front

What is the definition of a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed. It has the form y = mx + b.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Front

What is a congruent angle?

Back

Congruent angles are angles that have the same measure.