Formulas Flashcards
1
Q
Mean
A
Average number
2
Q
Median
A
Middle number
3
Q
Mode
A
Most common occurring number
4
Q
Pythagorean Theorem
A
a2 + b2 = c2
a squared + b squared = c squared
5
Q
Absolute value
A
The magnitude of a real number without regard to its sign
6
Q
Volume of a sphere
A
V=4/3 pi r3
7
Q
Radius
A
Half of the diameter
8
Q
Volume of a cylinder
A
V= pi r2h
9
Q
Slope
A
m=(y2-y1)/(x2-x1)
First number in the pair is x second is y
10
Q
Undefined expression
A
20÷0
-3squared
11
Q
Perimeter of a Triangle
A
P = S1+S2+S3
12
Q
F.I.O.S
A
.Find
.Info
.operations
.division
13
Q
Addition
A
Add
Sum
Altogether
Total
Increase
In all
Plus
14
Q
Multiplication
A
Product
Times
Total
As much
Of
By
Twice
15
Q
Division
A
Each
Quotient
Out of
Average
Equal/equal pieces
Per
16
Q
Equals
A
Is
Are
17
Q
P.E.M.D.A.S
A
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
