The World of 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
DivisionMore about add, subtract, multiply and divide
- Math Trainer Multiplication
- Word Questions
- Calculator Fun
- Divide by Repeated Subtraction
- Multiply by Repeated Addition
- 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
How to work with Percentages
How to work with Fractions
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The Art of Estimation
Don't need an exact answer? Estimation helps us make a smart guess quickly
How to Put Numbers in Order
Algebra, the next step after Numbers
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)
Irrational Numbers
Decimals with no pattern!
Other Number Systems
Binary
1010
Binary FingersHexadecimal
F87A
Other Bases
132
Other Cultures
XVI