Vocabulary
Operations
Simplify
Solve
Cirles
100
A number in an expression or an equation
Constant
100
Name the 4 main math operations.
Addition, Subtraction, Multiplication, and Division
100
Simplify this:
2b + 4b
6b
100
x - 3 = 7
x=10
100
What is this line called on the circle?
The diameter
+
-
x
÷
200
A letter in an expression or an equation
Variable
200
What operation is this?
Five plus two
Addition
200
4a + 8a + 3c - 2c
12a + 1c
200
x +2 =3
x=1
200
What is this line on a circle called?
The Radius
300
Needs to be solved. It has an equal sign in it.
Equation
300
What operation is this?
X minus 10
Subtraction
300
12c + 2b - 6c + 8b
6c +10b
300
m5 = 10
m=2
300
What is the line around the circle called?
The circumference
400
You can simplify it. There is NO equal sign in it.
Expression
400
What operation is this?
Four times two
Multiplication
400
13c + 22a - 13c - 10a
12a
400
4m=3
m=¾
400
What do the boxes in the corners of angles called?
Right angles
500
What is the baby number called?
Exponent
500
What operation is?
Twelve divided by 6
Division
500
26m2 - 10n + 66m + 12n
26m2 + 66m + 2n
500
x ÷ 4 = 8
x=32
500
What do the lines on the sides of a shape mean?
That the sides are equal