VOCABULARY
A combination of operations, numbers and variables (letters) with no equal sign is known as an _________.
Expression
The sum of y and 85
y + 85
10x = 30
x=3
USE DISTRIBUTIVE PROPERTY TO FIND AN EQUIVALENT EXPRESSION.
3(x+2)
3x + 6
Using Order Of Operations : Evaluate the following expression.
3 + 2 x 4 - 5
6
A mathematical statement where two expressions are equal (indicated by the sign =).
Equation
43 less than h
h - 43
x/3 = 15
Daily Double!
x=45
Daily Double!
Simplify the following expression by combining like terms.
x + 2y + x + 5y + 1 + 1
2x + 7y + 2
Evaluate the following expression when x = 5
15 - 1 +3x
29
Another word for numbers used in expressions and equations that don't change in value.
SINGLE NUMBERS
Constant
The product of c and 23 is 322
23c = 322
x + 5 = 22
x = 17
Find the greatest common factor and create an equivalent expression: 3x - 9
3(x - 3)
Evaluate the following expression when x = 10
7 + 4x - 6/2
44
Another word for the letters used in expressions and equations.
Variable
The quotient of x and 15 is 2
x/15 = 2
x - 34 = 200
x = 234
USE DISTRIBUTIVE PROPERTY TO FIND AN EQUIVALENT EXPRESSION.
10y + 25
5(2y+5)
Evaluate the following expression when x=4
16/x + 5(2)
14
What is the number called that is being multiplied by the variable?
Daily Double!
Coefficient
Daily Double!
The product of a number y and 27 is 243
27y = 243
x/20 = 100
x = 2000
Simplify the following expression by combining like terms.
9 + 7x +11 - 5x
20 + 2x or 2x+20
Evaluate the following when x=11
10 + 5x / 5 - 1