Numbers ... !

Number Skills are very valuable.

Counting

• Counting  
• Colorable Number Chart
• Skip Counting
• Number Blocks Freeplay
• Place Value
• Numbers, Numerals and Digits
• Composing Numbers

How to do add, subtract, multiply and divide

• Addition
• Subtraction
• Multiplication and Long Multiplication
• Division and Long Division

More about add, subtract, multiply and divide

• Word Questions
• Calculator Fun
• How to Add and Subtract Positive and Negative Numbers
• Casey Runner
• Multiplying By Zero
• Multiplying Positive and Negative Numbers
• Order of Operations - GEMS, PEMDAS or BODMAS
• Make The Number Game
• Associative, Commutative and Distributive Laws

How to work with Decimals

1.25

• Decimals Menu

How to work with Percentages

• Percentages Menu

How to work with Fractions

• Fractions Menu

How to Estimate answers

• Introduction to Estimation
• Estimation Tips and Tricks
• Visual Estimation
• Estimation Games

How to put numbers in Order

• Ordering Numbers
• Ordering Decimals
• Ordering Games

Algebra, the next step after Numbers

• Algebra Menu

Special Numbers

• Cardinal, Ordinal and Nominal Numbers Cardinal / Ordinal Chart
• Prime Numbers and Prime Properties
• π (Pi), e (Euler's Number), Phi (The Golden Ratio)

Other Number Systems

Binary

1010

• Binary Digits
• Binary Number System
• Binary Fingers

Hexadecimal

F87A

• Hexadecimal Numbers
• Hexadecimal Colors
• Hexadecimal Drum Machine

Other Bases

132

• Number Bases

Other Cultures

XVI

• Roman Numerals

Other Pages

• Evolution of Numbers
• Basic Operations
• Math Trainer Multiplication
• Fix The Equation
• Divisibility Rules

• Long Division with Remainders
• Long Division to Decimal Places

• "Always End With 1089"
• Percentage
• Ratio
• Abacus
• Braille and Braille Translator
• Times Tables
• Times Tables Test
• Geometric Mean
• Factorial Function and Gamma Function
• Game Theory
• First Digits Rule!
• Squares and Odd Numbers
• Tens Complement and What Makes 10?
• Modulo Operation (Modulus)