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Vocabulary
Expressions
One step equations addition and subtraction
One step equations multiplication and division
2 Step Equations
100
The order of operations.
What is parentheses, exponents, multiplication, division, addition, and subtraction
100
Evaluate. x = 7 5 + 2x
What is 19
100
34 + x = 41
What is x = 7
100
3x = -33
What is x = -11
100
5x + 3 = 53
What is x = 10
200
a letter that stands for a number used in algebraic equations.
What is a variable
200
Evaluate m = 5 80 - 3m
What is 65
200
x + 9 = -2
What is 7.
200
- 9x = -180
What is 20
200
8p - 7 = 33
What is 5
300
A problem where you are asked to substitute numbers for variables.
What is an expression
300
Evaluate r = 2, g = 8 3g + 5r
What is 34
300
x + 18 = -14
What is -32
300
x divided by 5 = 6
What is x = 30
300
5 + 4c = 49
What is 11
400
A problem where you have to find the value of the variable.
What is an equation?
400
Evaluate y = 9, w = 21 6y - w
What is 33
400
x - 27 = -45
What is -18
400
x divided by 9 = -3
What is x = -27
400
20w - 48 = 52
What is w = 5
500
Inverse operations and Property of Equality
What are two concepts that you use to solve equations.
500
Evaluate c = 2, p = 25, f = 6 2p + 5f - 10c
What is 60
500
x - 89 = -15
What is 74
500
15x = 45
What is 3
500
9x - 35 = 55
What is 10