Fractions
To add or subtract two fractions you first need this
Common Denominator
The acronym for Order of Operations
PEMDAS/ BODMAS
Division
Write as an algebraic expression: m times p
m*p
In this algebraic expression 6x+5, what is 6x called?
A term
To multiple two fractions you do this
Multiply numerators and multiply denominators
To evaluate an algebraic expression you need to be given these
The values of the variables
The opposite of addition is this
Subtraction
Write as an algebraic expression: x divided by y squared
x/y^2
How does Ms. Geny teach adding and subtracting integers?
You owe, you have
To divide two fractions you do these three things
Keep, change, and flip
To evaluate an algebraic expression you must do this first
Substitute the values of the variables
You may need to do these two things first first before performing opposite operations to both sides
Distribute and Combine
Write as an algebraic expression: the sum of x and 2 times the difference of x and 2 (Binomial )
(x+2)(x-2)
When adding 5x+3+8y+3x+9y, Ms. Mosley said you must add things with the what?
The same variables
When operating with fractions, the answer must be this
Reduced and converted
To simplify an algebraic expression you get rid of parentheses by using this property
Distribution
To solve means to isolate this
The variable
Write as an algebraic expression: 8 times 2a plus b
8(2a+b)
Ratios are a fancy way of writing what?
Fractions
When operating with mixed numbers, you may need to do this first
Convert to improper fractions
To simplify an algebraic expression you may need to do this after you distribute
Combine Like Terms
To divide fractions, Ms. Geny uses what?
Write as an algebraic expression: 4 times x times the sum of x and 6
4x(x+6)
What is an algebraic expression?
An expression with numbers, letters and Mathematical Operations