Old Vocabulary
Vocabulary
Perfect Squares
Difference of Squares
Mental Math
100

A symbol, usually a letter, that represents the value or values of a quantity.

Variable

100

An expression with one term.

Monomial

100

What is (x - 1)2?

x2 - 2x + 1

100

Simplify (x + 1)(x - 1)


x2 - 1

100

172

289

200
A mathematical phrase that includes one or more variables.

Algebraic Expression

200

An expression with two terms.

Binomial

200

Simplify (x+11)2

x2 + 22x + 121

200

Simplify (2x - 3)(2x + 3)


4x2 - 9

200

Simplify 49 x 51

2499

300

A number sequence formed by adding a fixed number to each previous term to find the next term.

Arithmetic Sequence

300

An expression with three terms.

Trinomial

300

Simply (3 - 7x)2

9 - 14x + 49x2

300

Simplify (5 - 6x)(5 + 6x)

25 - 36x2

300

912

8281

400

A number sequence formed by multiplying a term in a sequence by a fixed number to find the next term.

Geometric Sequence

400

A polynomial with a degree of 2.

Quadratic Polynomial

400

Simply  (4x2 - 3)2

16x4 - 24x2 + 9

400

Simplify (11x - 5x3)(11x + 5x3

121x2 - 25x6

400

3022

91204

500

The numerical factor when a term has a variable.

Coefficient

500

A polynomial with a degree of 3.

Cubic Polynomial

500

Simply 3x(5 - 8x5)2

75x - 240x6 + 192x11

500

Simplify 20x(15x2 - 17x6)(15x2 + 17x6)

4500x5 - 5780x13

500

303 x 297

89991

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