Expressions

Vocabulary

100

 A number represented by a letter

Variable

200

A number in front of a variable

Coefficient

300

A number that is alone

Constant

400

Terms with the identical variables (terms on the same team)

Like Term

500

A math phrase with operations, numbers, and variables.

Expression

Constants, Coefficients, and Variables?

100

What is the variable in 4m?

m

200

What is the variable?  3x² + 25

x²

300

What is the coefficient? 3x³-10

3

400

What is the coefficient?  -4.2y + 3.6

-4.2

500

What is the constant?  x²+ 4x + 725

725

Like Terms

100

What are the like terms in the expression? 5x-7y+23x

5x and 23x

200

What are the like terms in the expression? 6y + 3x - 5y

6y  and -5y

300

Simplify (combine the like terms)  3x + 9x - 20

12x - 20

400

Simplify 8y
= 6x + 2y + 3x 

10y + 9x

500

Simplify           

 4x - 4y + 12 -10 + 2x

6x - 4y + 2

Like Terms 2

100

What are the like terms in the expression? 

 3x²+ 11x + 14x

11x and 14x

200

What are the like terms in the expression? 

6x³+ 7x² + 12x³

6x³ and 12x³

300

Simplify.  4x²-2x² + 3x

2x² + 3x

400

Simplify: 

5m + 10x - 3m - 2x

2m + 8x

500

Simplify.

 3x + 2x + 4y +10y

5x + 14y