Math Is Fun
Math Is Fun: Data Graphs
Create and customize a bar graph, line graph, or pie chart based on a set of data and print it out.
Math Is Fun
Math Is Fun: Angles
Definitions of different types of angles along with images and an interactive tool through which you can create acute, right, straight, obtuse, and reflex angles. View the parts of an angle, and learn the proper way to label angles.
Math Is Fun
Math Is Fun: Properties of Regular Polygons
Find a definition of regular polygon, and learn how to calculate the internal angle, external angle, and number of diagonals of a regular polygon. Also, learn how to find the area of regular polygons.
Math Is Fun
Math Is Fun: Interior Angles of Polygons
Learn what an interior angle of a polygon is and how you can calculate their value in triangles, quadrilaterals, and pentagons. Includes a chart that overviews the "general rule" for determining the sum of internal angles in any polygon...
Math Is Fun
Math Is Fun: Circle Sector and Segment
Learn about the "two main 'slices' of a circle" called a sector and a segment, and see how you can calculate the area of a sector or segment using trigonometry.
Math Is Fun
Math Is Fun: Heron's Formula
Learn a formula, created thousands of years ago, that you can use to calculate the area of a triangle if you know all three sides' lengths.
Math Is Fun
Math Is Fun: Platonic Solids: Why Five?
Use Euler's Formula and properties of known platonic solids' faces, edges, and vertices to determine why only five platonic solids exist.
Math Is Fun
Math Is Fun: Unit Conversion Tool
Use this online tool to convert measurements of acceleration, area, density, electricity, energy, force, length, mass, and other measurable properties.
Math Is Fun
Math Is Fun: How to Safely Convert From One Unit to Another
Follow steps and examples to see how easy it is to convert from one unit to another using fractions.
Math Is Fun
Math Is Fun: Least Common Multiple Tool
A simple tool that you can use to find the least common multiple (LCM) of two or three numbers.
Math Is Fun
Math Is Fun: Prime Factorization
Find a definition or prime numbers and prime factorization, as well as examples on how to find the prime factors of 12 and 147. Also, follow a link to a Prime Factorization Tool.
Math Is Fun
Math Is Fun: Math Trainer: Multiplication
Train your brain with a timed multiplication workout. Great tool to help you memorize your multiplication facts.
Math Is Fun
Math Is Fun: Multiplying Decimals
Learn how to multiply decimals by following simple steps and viewing several examples. Follow a link to see animals demonstrating decimal multiplication.
Math Is Fun
Math Is Fun: Dividing Decimals
Learn how to divide decimals by following simple steps and viewing examples. Follow a link to see animations showing how to carry out decimal division.
Math Is Fun
Math Is Fun: Decimals
A good introduction to decimals, which includes a definition of place value and several examples of decimal numbers. Follow links at the bottom of this page to access decimal worksheets as well as information on rounding numbers, adding...
Math Is Fun
Math Is Fun: Convert Percent to Fraction
Learn how to convert percents to fractions by following simple steps and viewing several examples.
Math Is Fun
Math Is Fun: Convert Decimals to Fractions
Learn how to convert decimals to fractions by viewing simple steps and several examples. At the bottom of this page, follow links to more on fractions on decimals: Introduction to Decimals," "Converting Fractions to Decimals,"...
Math Is Fun
Math Is Fun: Common Denominator
Learn the "easiest method" for finding the common denominator of two fractions with different denominators. View animated examples and look over the steps that it takes to find a common denominator and add two fractions.
Math Is Fun
Math Is Fun: Divisibility Rules
A chart that overviews divisibility rules for numbers divisible by numbers 2 through 12. Simple rules accompanied by examples.
Math Is Fun
Math Is Fun: Stopwatches
Use this online stopwatch to learn about elapsed time. This timer can time three different events at once and has an alarm.
Math Is Fun
Math Is Fun: Conversion of Volume
Find guidelines and examples that will help you convert volume from standard to metric units. If you need extra help, refer to the conversion chart, linked to at the top of the page.
Math Is Fun
Math Is Fun: Conversion of Temperature: Celsius to Fahrenheit
Learn about the two main temperature scales, Celsius and Fahrenheit, and how to convert temperature from one to another. View two conversion examples and a chart of typical temperatures, and use the conversion tool.
Math Is Fun
Math Is Fun: Triangle Identities
View examples of triangle identities, equations that are true for all triangles: Law of Sines, Law of Cosines, and Law of Tangents. Follow links to learn more about the purpose and examples of each identity.
Math Is Fun
Math Is Fun: Trigonometric Identities
A good introduction to trigonometric identities, equations that are always true for a right triangle and require knowledge of the functions sine, cosine, and tangent.