Vocabulary
Operations
Other Vocabulary
Simplify
Solve
100
A number in an expression or an equation
Constant
100
Name the 4 main math operations.
Addition, Subtraction, Multiplication, and Division
100
What is an operation?
It tells you what to do with the numbers / letters.
+
-
x
÷
100
Simplify this:
2b + 4b
6b
100
x - 3 = 7
x=10
200
A letter in an expression or an equation
Variable
200
What operation is this?
Five plus two
Addition
200
What is this symbol?
=
Equals / Equal to
200
4a + 8a + 3c - 2c
12a + 1c
200
x +2 =3
x=1
300
Needs to be solved. It has an equal sign in it.
Equation
300
What operation is this?
X minus 10
Subtraction
300
What is the baby number called?
Exponent
300
12c + 2b - 6c + 8b
6c +10b
300
m5 = 10
m=2
400
You can simplify it. There is NO equal sign in it.
Expression
400
What operation is this?
Four times two
Multiplication
400
What is this symbol called?
Square Root
400
13c + 22a - 13c - 10a
12a
400
4m=3
m=¾
500
A letter, number, or both combined in an expression or an equation.
Term
500
What operation is?
Twelve divided by 6
Division
500
What does it mean to "solve" for "x"?
Find the value of x
Example: X=15
500
26m2 - 10n + 66m + 12n
26m2 + 66m + 2n
500
x ÷ 4 = 8
x=32