Basic mathematics blog

Heron's formula

This lesson will show you how to use Heron's formula to calculate the area of a triangle with sides a, b, c.

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Difference of sets

A thorough coverage of how to find the difference of sets with crystal clear explanations.

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Complement of a set

A thorough coverage of how to find the complement of a set with crystal clear explanations.

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Heron's formula calculator

Use Heron's formula calculator to calculate the area of a triangle with sides a, b, c. No need to know the height

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Celcius to Fahrenheit converter

Use this Celcius to Fahrenheit converter to convert temperature from Celcius to Fahrenheit and from Fahrenheit to Celcius.

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Intersection of sets

A thorough coverage of how to find the intersection of sets with crystal clear explanations.

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Subset of a set

A thorough coverage of what the subset of a set is with crystal clear explanations.

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Union of sets

A thorough coverage of how to find the union of sets with crystal clear explanations.

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Set notation

A thorough coverage of set notation with crystal clear explanations.

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New car payment calculator

Use this easy new car payment calculator to find out how much your monthly car payment is when you buy a new car

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Surface area of a square pyramid calculator

Use this surface area of a square pyramid calculator to compute the surface area of any square pyramid or do your math problems first and use it to check your answers

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Cylinder surface area calculator

Use this cylinder surface area calculator to compute the surface area of any cylinder or do your math problems first and use it to check your answers

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Surface area of a sphere calculator

Use this surface area of a sphere calculator to compute the surface area of any sphere or do your math problems first and use it to check your answers

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Surface area of a rectangular prism calculator

Use this surface area of a rectangular prism calculator to compute the surface area of any rectangular prism or do your math problems first and use it to check your answers

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Surface area of a cube calculator

Use this surface area of a cube calculator to compute the surface area of any cube or do your math problems first and use it to check your answers

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Proportion calculator

Use this easy to use proportion calculator to solve proportion problems.

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Basic math formulas

A comprehensive list of the most commonly used basic math formulas.If you are looking for a formula to solve your basic math problems, your formula is likely here

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Linear equations calculator

Here, find a linear equations calculator that will help you solve equations of the form: ax + b = c, x + b = c, ax = c

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Angle sum theorem

Why is the sum of the angles in any triangle equal to 180 degrees? Find an answer to your question here along with a nifty proof of the angle sum theorem.

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Online budget calculator

Use this easy to use online budget calculator to find out how much your monthly saving is

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Decimals test

Take this comprehensive decimals test to find out how well you know decimals.

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Surface area of a sphere

Learn how to compute the surface area of a sphere. The lesson is crystal clear and right to the point, but it also shows how the formula was obtained

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Finding surface area

Finding surface area of three-dimensional figures is explained.Right here is your first stop if you are looking for thorough and crystal clear explanations

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Surface area of a cylinder

Learn how to compute the surface area of a cylinder. The lesson is crystal clear and right to the point, but it also shows how the formula was obtained

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Surface area of a square pyramid

Learn how to compute the surface area of a square pyramid. The lesson is crystal clear and right to the point

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Surface area of a rectangular prism

Learn how to compute the surface area of a rectangular prism. The lesson is crystal clear and right to the point

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Surface area of a cube

Learn how to compute the surface area of a cube. The lesson is crystal clear and right to the point

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Surface area formula

This lesson provides a comprehensive list of surface area formula of some basic geometry figures such as the cube, the cylinder, the pyramid, ...

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Basic algebra test questions

A comprehensive basic algebra test questions to help you find out how well you know introductory algebra.

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Double bar graphs

This lesson shows how to understand data on double bar graphs and how to construct double bar graph to represent data

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Whole numbers test

Take this comprehensive whole numbers test to find out how well you know whole numbers.

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Ratio and proportion test

Take this comprehensive ratio and proportion test to find out how well you know ratios and proportions.

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Percents test

Take this comprehensive percents test to find out how well you know percents.

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Stem and leaf plot

This lesson will easily show you to construct a stem and leaf plot for a set of data

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printable geometry test

A printable geometry test that you can readily be printed and taken to find out how well you know your basic geometry skills.

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nth root calculator

This nth root calculator will compute the nth root of any number. It is very easy to use

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Area of irregular shapes

Learn how to find the area of irregular shapes by recognizing common shapes such as rectangles, squares, triangles, etc

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Central angles

To learn about central angles is the goal of this lesson

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Square root calculator

This square root calculator will compute the square root of any number. It is very easy to use

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Geometry proofs

Find here some of the most important geometry proofs. Right here is your first stop if you are looking for solid proofs in geometry

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Proof of the area of a trapezoid

Find here a nifty proof of the area of a trapezoid using some basic math concepts.

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Proof of the area of a parallelogram

Find here a nifty proof of the area of a parallelogram using only basic math concepts.

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Proof of the area of a triangle

Find here a nifty proof of the area of a triangle using only basic math concepts.

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Proof of the area of a circle

Proof is usually done with calculus. However, find here a nifty proof of the area of a circle using only basic math concepts.

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Fun online math games

Looking for fun online math games? Look no more. Find here some of the best math games available online

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Lemon Juice

Delwyn sells lemon juice for 20c. Delwyn got 50 customers. How much did she earn? 20c into 1.00 = 5 5 into 50 = 10 answer

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Mathman

Do you know how to play pacman? Then, you will enjoy playing mathman. A fun way to sharpen and practice your basic mathematics skills.

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Area of an equilateral triangle

Learn how to derive a formula that you can use to find the area of an equilateral triangle

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Addition games for kids

Looking for good addition games for kids? Find here two of my favorite adding games ever

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Bouncing balls game

Looking for a fun game to play? Play bouncing balls. Be careful! it a highly addictive game

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