Vocabulary
Order of Operations
Write & Evaluate Expressions
Simplify Expressions: Distribute & LikeTerms
Solve Equations
100

A constant that a variable or expression is multiplied by (the number in front of the variable)

What is a coefficient?

100
Solve: 3 + 15 - 5 x 2
What is 8
100
Write an expression for the quotient of twelve and the number n.
12n
100
Multiply (p + 3)5
What is 5p + 15
100
Solve: y - 8 = -2
y=6
200

Any letter or symbol used to represent an unknown value

What is a variable

200
Solve: 6(2 + 7)
What is 54
200
Evaluate 5a + b, for a = 6 and b = 3
What is 33
200
-3(x + 8)
What is -3x+(-24)
200
Simplify: 18m - 12m = 30
m=5
300

A number term by itself in an expression or equation, whose value does not change because of the variable or coefficient.

What is a constant

300
Solve: 25 - (6x4)
What is 1
300
Write an expression for 2 less than the product of m and 5
5m - 2
300
2(2n - 11) + 10n
What is 14n-22
300
2x - 9 = 7
x=8
400

Terms that have the same variable and power.

What are constants

400

Solve: 68 - (12 divided by 2) divided by 3.

What is 66

400
Write an equation: "triple the number n reduced by 10 is 26"
3n - 10 = 26
400
(4-y)(-9)
What is -36 + 9y
400
6(h+2)=18
h=1
500

Opposite operations or operations that undo each other

What are inverse operations

500
Solve: 3 [9 - (6 -3)] - 10
What is 8
500
Evaluate: 3ab-c, for a=4, b=2, and c=5
What is 19
500
3(9k-4) - 4(5n-3)
What is 27k - 20n
500
8n = 5n - 9
n=-3
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