ALGEBRA

TERMINOLOGY

100

Define variable

letters used in algebra (unknowns)

200

What is the word for numbers and variables (ex -25x)

Term

300

What is the difference between expressions and equations?

Both are a collection of terms while equations have an equal sign, but expressions do not.

400

What is the difference between coefficient and constants?

Coefficient is a number with a variable, while constants are a number without a variable.

500

Evaluate is a synonym of what term?

Solve

INEQUALITY

100

2 is greater than or equal to 2, true or false?

False, it's equal not greater than or equal to. 

200

1/2 is less than 1/4, true or false?

False, 1/2 is greater than 1/4. 

300

Find the inequality sign

12x+9_72 

(x=5)

<, 69 is less than 72. 

400

Answer in fraction form or mixed number.

5/8x-3y=_

x=6

y=4

The answer is 

-33/4 or-8 1/4

500

What number should you add to make this statement true?

15²+14<12²+x

The answer is

x=95

LIKE TERMS

100

Simplify the like terms 

2x+5y 

The answer is 

2x+5y

200

Simplify 

3a+5x-2a

The answer is 

5x+a 

300

Simplify 

5(2x-20)-5x

The answer is 

5x-100

400

Simplify 

60(4x+2/3y)

The answer is 

240x+40y

500

Simplify 

489x-234x-558y-128y

The answer is 

255x−686y