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Pre-Algebra Throw back
One Step Equations
Two Step Equations
Simplifying Expressions
Vocab
100
The name for a number statement with two sides equal.
What is an equation?
100
2x = 800
What is 400
100
2x + 6= 12
What is 3?
100
3(r- 8)
What is 3r - 24?
100
A mathematical phrase that can contain ordinary numbers, variables, and operators.
What is an expression?
200
A set with two terms (x, y)
What is an ordered pair?
200
d - 5 = 150
What is 155?
200
5c + 40 = 100
What is 12?
200
Let w = 2 and m = 4 2w+ 2m= ?
What is 12?
200
A letter that can represent a number?
What is a Variable?
300
17 x ? = 34
What is 2?
300
-4 = r + 10
What is - 14?
300
-3b - 5 = 1
What is b = -2?
300
Let g = 5 3g =?
What is 15?
300
A number that is multiplied by a variable
What is a Coefficient?
400
-18 - (-x) = 2
What is 20?
400
-90y = 360
What is -4?
400
x/4 + 3 = 7
What is x = 16?
400
The time to travel 45 miles going 30 mph.
What is 1 1/2 hours?
400
A mathematical Process used to simplify an expression. For example: 2a + 4a
What is Combining like terms?
500
One Foot is _____Inches?
What is 12?
500
t= 65 -64
What is t= 1?
500
500g + 800 = 3300
What is g = 5?
500
4(50t + 15y)
what is 200t + 60y?
500
A process used to multiply the outside constant to all terms on the inside of parenthesis.
What is the Distributive Property?