Number

Number

What is number
Representation
Types and Classifications of Numbers
Conceptual Terms
Properties of Numbers
0, 1, infinity

What is

idea, abstract concept, abstract entity, mathematical object, ...

What it does:

Count, Measure, describe, label, order, ...

• Quantity of Objects

• An arithmetical value expressed by a word, symbol or figure
representing a particular quantity used in counting or making
calculation

• A mathematical object used to count, measure and label

Representation of Number:

Digit, Number
Place Value, Positional, Real or Value
Absolute Value

213= number
2, 1, 3=digits
100, 10, 1=decimal place value
200, 10, 3=positional value of Digits
2, 1, 3=Real Value of Digit

Types and Classifications of Numbers:

Binary
Octal
Decimal
Hexa Decimal

Convertion

Decimal

Cardinal, Ordinal, Nominal

Complex numbers; Real numbers, Imaginary numbers;
Rational numbers, Irrational numbers; Integers, Non integers ;
Whole numbers( Positive integers, Zero), Negative integers

0, 1, infinity

odd, even
Unit, prime, composite
Multiple, Factor
Fraction, Decimal
Ratio Proportion
Percentage
Congruence
Generatory function
Mod