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Recent Updates/Additions

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General Pages Advanced Pages

Welcome to Mathematics

Count to a Billion

Smart Blocks

"Interactives" Index

Games: In Order, Coding, and Mazes


Interactive Triangles

Inequalities and Solving Inequalities

Word Questions

Comparing Numbers

Fun with patterns:

Cardinal, Ordinal and Nominal Numbers

Numbers, Numerals and Digits

Equal, Less and Greater Than (updated)

Fractions on the Number Line


Adding and Subtracting Polynomials, Multiplying Polynomials and Dividing Polynomials

Common Denominator

Subtraction by Regrouping

Multiplying Decimals Animations and Dividing Decimals Animations

Long Multiplication

Circle Sector and Segment

Symmetry Jigsaw Puzzles

Algebra - Expanding

Ellipse and Parabola

Adjacent Angles

Metric System of Measurement

Connect Crazy! including Connect 3D

Fill in The Missing Numbers (Counting to 100)

Interactive Fractions and Match the Fraction

Math Trainer - Multiplication, Math Trainer - Addition and Math Trainer - Subtraction

Index by Year and Subject

Interest (An Introduction) and Compound Interest

Investment Graph

Area of Irregular Polygons

Circle and Unit Circle

Base Conversion

What is Infinity?

Interactive Quadrilaterals

Elementary Math Games

Random Words

Yacht Dice Game

Reaction Math and Speed Math (games)

Illustrated Math Dictionary

Cross Multiply

Golden Ratio



Spiral Artist

Math Tools (updated)

The Mean Machine

Money Master Game

Analog and Digital Clocks Animation

Cuboids / Rectangular Prisms

Herons Formula

Math Match Memory Game

Number Square Puzzle

Puzzle Games Index

Choose the Larger Block Game

Elementary Math Index

Make a Bar Graph

Function Grapher and Calculator

Binary Digits

Hexadecimal Colors

Cartesian Coordinates

Interactive Cartesian Coordinates



Binary, Decimal, Hexadecimal Converter

How to Add and Subtract Positive and Negative Integers

Divisibility Rules

Percentage Calculator

Percentage Difference

Algebra Menu

Pascal's Triangle

Braille Translation


Parallel Lines and Pairs of Angles

Symbols in Geometry

Sun Clock



Symmetry Artist


Solid Geometry



Irrational Numbers



Base Conversion Method

Decimals Menu

Rounding Numbers

Fractions Menu

Quadratic Equation Solver



Associative, Commutative and Distributive Laws

Full Precision Calculator

Straight Line Graph Calculator

Scientific Calculator

Unit Conversion Tool

Area Calculation Tool

Greatest Common Factor Tool

Order of Operations - BODMAS, or PEMDAS

Basic Math Definitions

Whole Numbers

Ordering Numbers

Roman Numerals

Probability and Statistics


Factorial Function

The Evolution of Numbers

What is a Function?

Domain, Range and Codomain

Introduction to Derivatives

Introduction to Limits

Regular Polygons - Properties

Nature, The Golden Ratio and Fibonacci Numbers

Common Number Sets

Algebraic Number

Transcendental Numbers

Euler's Formula

Platonic Solids - Why Five?

Power Sets

Combinations and

Combinations and
Permutations Calculator

Introduction to Sets

Introduction to Groups

Completing the Square

Derivation of Quadratic Formula

Prime Numbers - Advanced

Pythagorean Triples - Advanced

Dihedral Angle Calculator