Simplified Basic Mathematics

PEDMAS

PEDMAS

________: parentheses, exponents, division and multiplication (from left to right), addition and subtraction (from left to right)

Pythagorean Thereoum

________: base squared plus length squared equals hypotenuse squared.

Scale factor

________: diagram divided by original.

Any number

________ divided by 0 is undefined since anything times zero would never equal anything but zero.

Circumference of a circle

________: pi multiplied by diameter or 2 multiplied by pi multiplied by radius.

Area of a circle

________: pi multiplied by radius squared.

Surface

________ are of a rectangular prism: 2 multiplied by length multiplied by width plus 2 multiplied by length multiplied by height plus 2 multiplied by width multiplied by height.

Area of a circle

pi multiplied by radius squared

Circumference of a circle

pi multiplied by diameter or 2 multiplied by pi multiplied by radius

Area of a triangle

base of triangle multiplied by height of triangle divided by two

Surface area of a cube

6 multiplied by a side squared

Surface are of a rectangular prism

2 multiplied by length multiplied by width plus 2 multiplied by length multiplied by height plus 2 multiplied by width multiplied by height

Surface area of a cylinder

2 multiplied by pi multiplied by radius multiplied by height plus 2 multiplied by pi multiplied by radius squared

Pythagorean Thereoum

base squared plus length squared equals hypotenuse squared

Rational numbers

includes whole numbers, integers, positive and negative fractions, decimals as well as repeating decimals

Irrational numbers

numbers that cannot be written as a fraction

PEDMAS

parentheses, exponents, division and multiplication (from left to right), addition and subtraction (from left to right)

Scale factor

diagram divided by original