# Years 3 to 6Algebra Index

Pre-Algebra
Compare Decimal Numbers 0 to 1
Compare Fractions
Compare Numbers to 10
Compare Numbers to 100
Compare Unit Fractions
Comparing Fractions
Comparing Numbers
Definition of Number Pattern
Definition of Open Sentence
Equal Less and Greater Than Symbols
Fraction Number Line
Multiplication - Times Tables
Multiplication Tips and Tricks
Number Line Definition
Open Sentences
Operation Definition
Ordering Decimals
Ordering Game
Patterns
Play Pattern Match - Colors
Play Pattern Match - Numbers
Play Pattern Match - Shapes
Algebra
Activity: Make a Mandala
Activity: Soup Can
Algebra - Definitions
Algebra Introduction: Multiplication
Conversion of Temperature - Celsius to Fahrenheit
Definition of Coefficient
Definition of Constant
Definition of Expression
Definition of Inverse
Definition of Inverse Operation
Definition of Number Pattern
Definition of Operator
Definition of Problem
Definition of Variable
Equations and Formulas
Exponents
Introduction to Algebra
Introduction to Interest
Inverse
Number Sequences - Square Cube and Fibonacci
Open Sentences
Order of Operations - BODMAS
Order of Operations - PEMDAS
Order of Operations Calculator
Pattern Definition
Patterns
Play Pattern Match - Colors
Play Pattern Match - Numbers
Play Pattern Match - Shapes
Reciprocal
Reciprocal Definition
Sequences
Shapes Freeplay
Smart Blocks
Solving Word Questions
Substitution
Exponents
Exponents
Index Notation - Powers of 10
Laws of Exponents
Power Definition
Coordinates
Cartesian Coordinates
Definition of Point
Diplodocus Using Coordinates
Hit the Coordinate
Interactive Cartesian Coordinates
Point
Tyrannosaurus Rex Picture by Plotting Coordinates
Linear Equations
Algebra Introduction: Multiplication
Introduction to Algebra
Why the Answer is Always 1089
Logic
Definition of Problem
Learning Mathematics
Logic Puzzles
The Language of Mathematics
Welcome to Mathematics

And there is also the Illustrated Math Dictionary, Worksheets, Games, Puzzles and Forum.