# A to Z of Math Is Fun

*Note: this is not a full list of the site (the list would be too big),*

so it is always worth trying the **search** above, or the Index.
## A

Acute Angles

Add Two Numbers and the Answer is Always 1089

Adding Fractions

Addition Worksheets

Algebra Index

Alien Mask From Coordinates

Angles Around a Point Add to 360

Angles on a Straight Line Add to 180

Area Calculation Tool

Area of Circle, Triangle, Square, Rectangle, Parallelogram, Trapezium, Ellipse and Sector

Associative, Commutative and Distributive Laws

Average Number of Arms

## B

Base Conversion Method

Basic Math Definitions

Binary, Decimal, Hexadecimal Converter

BODMAS (Order of Operations)

Braille Translation

Breakout

## C

Checkers Game

Chess

Chicken Crossing Puzzle

Chicken Crossing Puzzle - Solution

Connect 4

Conversion of Area

Conversion of Length

Conversion of Temperature - Celsius to Fahrenheit

Conversion of Volume

Convert Decimals to Fractions

Converting Fractions to Decimals

Coordinates and the 4 Quadrants

Cube Net

## D

Day of the Week you were Born

Decimals

Decimals Index

Decimals, Fractions and Percentages

Degrees (Angle)

Diplodocus Using Coordinates

Dividing Fractions

Divisibility Rules

Division Worksheets

dodecahedron net

Does 0.999... equal 1?

## E

Eight Times Tables

Eleven Times Tables

Enlarge a Polygon Using Winlogo

Equal, Less and Greater Than

Equation of a Straight Line

Equivalent Fractions

Explore the properties of a straight line graph

## F

Fifteen Times Tables

Five Times Tables

Flipping Discs Puzzle

Four Times Tables

Fourteen Times Tables

Fractals in WinLogo

Fractions

Fractions Index

Full Precision Calculator

## G

Games

Games - More

Geometry

Gradient of a Straight Line

Graph Maker - GraphApplet 1.0

Greatest Common Factor

Greatest Common Factor Tool

Guess My Number

## H

How to Add and Subtract Positive and Negative Integers

How to Calculate the Mean Value

How to Calculate the Median Value

How to Calculate the Mode or Modal Value

How to Convert Imperial to Metric

How to Convert Metric to Imperial

## I

Icosahedron Net

Index Notation / Powers of 10

Interactive Cartesian Coordinates

Irrational Numbers

## K

Kindergarten Math Worksheets

## L

Lazy Gardener Problem

Linear Equation Test

Logic Puzzle - Down In The Cellar

Logic Puzzle - Who Owns The Fish?

Long Division

Long Division to Decimal Places

Long Division With Remainders

## M

Make a Square Puzzle

Make a Square Puzzle - Solution

Make your own Graphs

Marquis De L'Hopital Optimization Problem

Math Books

Math Percentages

Math Problem - Mistake at Apple Farm

Math Puzzle - At The Bank

Math Puzzle - Census

Math Tools

Math Worksheets - Free and Printable

Math Books UK

Math is Fun - About

Math is Fun - Privacy Statement

Math is Fun Awards

Math Puzzles and Quizzes

Metric Imperial Conversion Charts

Metric Numbers

Mixed Times Tables

Multiplication - Times Tables

Multiplication Worksheets

Multiplying Fractions

Multiplying Negatives

## N

Nine Times Tables

Number Index

Number Patterns - Square, Cube and Fibonacci

## O

Obtuse Angle Examples

Octahedron Net

Online Math Bookshop

Ordering Decimals

Ordering Numbers

## P

Parallel and Perpendicular

Parallel Lines and Pairs of Angles

Pascal's Triangle

PEMDAS (Order of Operations)

Pentomino Challenge

Pentomino Puzzle

Percentage Calculator

Percentage Difference

Place Value

Platonic Solids

Polar and Cartesian Coordinates

Prime and Composite Numbers

Prime Factorization

Prime Factorization Tool

Prime Numbers

Prisms

Probability and Statistics

Probability Line

Proof that Triangles Contain 180 Degrees

Puzzle - More

Puzzle - Pencils and Jars

Puzzle - TWO + THREE + SEVEN = TWELVE

Pyramids

Pythagoras Theorem

Pythagorean Triples

## Q

Quadratic Equation Solver

Quincunx

## R

Radians

Ratio - Chocolate Crispies Recipe

Ratio - Make Some Chocolate Crispies

Reflex Angles

Right Angle Triangles

Right Angles

Roman Numerals

Rounding Numbers

## S

Scientific Calculator

Search for Worksheets

Seven Times Tables

Simplifying Fractions

Sine Graph Exercise

Sine, Cosine and Tangent

Six Times Tables

Solid Geometry

Solution to Average Number of Arms

Solving the Letter F

Solving the Letter H

Solving the Letter T Puzzle

Some Cool Graphs

Space Invaders

Sphere

Standard Deviation

Steradian

Straight Line Graph Calculator

Subtracting Fractions

Subtraction Worksheets

Sun Clock

Surds

Symbols in Geometry

Symmetry

Symmetry Artist

## T

Ten Times Tables

Test your Math

Test your Multiplication - Times Tables From 2 to 15

Test Your Percentages

Tetrahedron Net

The Lazy Gardener Solution

The Letter F Puzzle

The Letter H Puzzle

The Letter T Puzzle

The Sierpinski Gasket In Winlogo

Thirteen Times Tables

Three Times Tables

TI Calculator Program - Creative

TI Calculators

Time

Time - Add and Subtract

Time-Clocks

Torus

Tower of Hanoi

Tower of Hanoi Solver

Transformations

Triangles - Equilateral, Isosceles and Scalene

Twelve Times Tables

Two Times Tables

Tyrannosaurus Rex Picture by Plotting Coordinates

## U

Unit Converter

Using and Handling Data Index

## V

Volume of a Cuboid

## W

Weighing Pool Balls Puzzle

Who Owns the Crocodile

Whole Numbers

Why the Answer is Always 1089

WinLogo Program - A Simple Fractal Tree

Winlogo Programs Index

## Y

Y Intercept of a Straight Line