Vocabulary
FDP
Combining like terms
Adding/Subtracting Polynomials with Parenthesis
Year in Review
100
What is a variable? Write the definition and give an example.
A letter that represents an unknown number. Examples: a, b, x, y
100
Turn 2.12 into a percent
212%
100
Simplify the expression 5x + 8 + 10x + 2
15x+10
100
Simplify the expression. (2x + 5y) + (3x – 2y)
5x + 3y
100
-4 - 12
-16
200
What is a constant? Write the definition and give an example.
A constant is the number with nothing else attached to it. Example: 1, 2, 47, 925
200
Turn 42.6 % into a decimal
.426
200
Simplify the expression. 5(x + 3)
5x+15
200
Simplify the expression. (4 + x) + (3 + 2x)
7 + 3x
200
What is an integer?
a whole number and its opposites. A number that does not have a part. example 14, - 4
300
What is a coefficient? Write the definition and give an example.
The number in front of the variable. Examples: 3x 3 is the coefficient -2x -2 is the coefficient
300
Turn 25% into a fraction in simplest form
1/4
300
Simplify the expression. 3n + 12 – 8n – 7
-5n + 5
300
Simplify the expression. (6x - 4) + (2x + 4y + 5)
8x + 4y + 1
300
What property is this? 4(2x + 3)= 8x +12
distributive property
400
What is an exponent? Write the definition and give an example.
The number “on top” of the variable. Example: x³ 3 is the exponent
400
Turn 4/5 into a percent
80%
400
Simplify the expression. x³ +7 + 4x³ -4
5x³+3
400
Simplify the expression. (2 + 8x) - (3x – 7)
5x + 9
400
7.4- 11.6
-4.2
500
Label the coefficient, variable, exponent and constant in the following problem. 7 + 2x³
7- constant 2- coefficient x- variable 3- exponent
500
Turn 12% into a decimal and fraction
.12 and 3/25
500
Simplify the expression. 5x³- 6 - 2x³ - 4 +2x
3x³ + 2x - 10
500
Simplify the expression. (-y + 5 x) - (6y + x - 2)
-7y + 4x +2
500
What is a rational number?
a number that can be written as a fraction
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