A mathematical statement that states two expressions are equal is an
equation
A letter that represents a number
Variable
The inverse of addition is...
Subtraction
x+6=7
x=1
x-6=10
x=16
This property says, if you add the same number to each side of an equation, the two sides remain equal is
Addition property
A number in front of a variable; A number multiplied by a variable
Coefficient
The inverse of division is...
multiplication
8+y=10
x=2
2=x-1
x=3
This property says, if you subtract the same number to each side of an equation, the two sides remain equal is
Subtraction Property
A math sentence with NO EQUAL SIGN
Expression
The inverse of negative is...
positive
x+3=-5
x=-8
-8=y-9
y=1
This property says, if you multiply the same number to each side of an equation, the two sides remain equal is
Multiplication Property
A number by itself
Constant
The inverse of multiplication is
Division
-2+z=8
x=10
x-(-7)=10
x=3
This property says, if you divide the same nonzero number to each side of an equation, the two sides remain equal is
Division Property
Terms whose variable and exponent are the same
Like terms
The inverse of -5 is..
5 or (positive 5)
-3=x+2
x=5
y-(-5)=2
x=-3