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Online Matrix Calculator

This online matrix calculator will do addition, subtraction, multiplication, determinant, and inverse of matrices

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Introduction to Matrices

Easy to follow introduction to matrices -learn how to add, subtract and multiply matrices. Learn how to find the determinant and the inverse of matrices

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Union of Sets Calculator

union of sets calculator: Easily find the union of sets

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How to calculate the weighted mean

This lesson will show you how to calculate the weighted mean using a simple formula

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Standard Deviation Problems

These standard deviation problems will help you understand better the meaning of standard deviation and how it is related to the mean

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Median Calculator

This median calculator will find the median when you enter a set of numbers

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Mode Calculator

This mode calculator will find the mode of a set of numbers

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Standard Deviation Calculator

A very easy to use standard deviation calculator. It will do everything for you, but don't become lazy

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Standard Deviation Formula

The standard deviation formula along with an exercise that will show you how to use it to find the standard deviation

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Roman Numerals calculator

Use this roman numerals calculator to convert numbers to the roman numeration system.

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Intersection of Sets Calculator

Intersection of sets calculator: Easily find the intersection

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Irrational Numbers

To learn about irrational numbers and write their decimal expansion. Recognize when a number is irrational

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First grade math worksheets

A great variety of first grade math worksheets to include counting worksheets and telling time readily available to print for free.

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Revenue Function

Learn how to find the revenue function using a real life example

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Calculate Break Even Point

Learn how to calculate break even point for a business model

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Prove that square root of 5 is irrational

We will prove that square root of 5 is irrational with an easy to follow proof

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Counting money worksheets

Counting money worksheets teachers print for free to help students in first grade count money

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Counting worksheets

Counting worksheets teachers can use for students in pre-school or first grade. Available to print for free. Help your students to count

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Common mistakes in math

Some common mistakes in math and how to avoid them when doing your math problems

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Volume of irregular shapes

Learn to calculate the volume of irregular shapes using commonly used volume formulas

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Geometry word problems

A collection of geometry word problems to help you practice a wide variety of concepts in geometry. All problems come with the solution

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Sum of Arithmetic Series

Learn how to find the sum of arithmetic series. Derive a formula for the sum. Use summation notation

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Oral Solution Dosage Calculation

Learn to calculate the amount of oral solution to give to a patient when the dosage strength is known

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Tablet Dosage Calculation

Learn to calculate how many tablets to give to a patient when the dosage strength is known

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Conversion Between Metric Units-Nursing School Math

Learn how to do conversion between metric units. A very important skills fr nurses

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Write a Function Rule

The goal of this lesson is to write a function rule using a table.

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Similar Triangles

This lesson will show you how to recognize similar triangles with a variety of well chosen graphs. AA similarity postulate is discussed

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Multiplication in base two

Multiplication in base two. Step by step guideline on how to multiply binary numbers.

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Similar Shapes

This lesson is about similar shapes or figures. Learn to recognize them will teach you to recognize when two shapes are similar.

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Counting Factors

A lesson about counting factors. Learn to count how many factors a number has .

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Number of segments between points

See how many segments can be formed between 2, 3, 4, 5 points. Derive a formula to get the number of segments between n points

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Duplication algorithm for multiplication

The duplication algorithm is a technique that can be used to perform multiplication. Learn it here

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Area of a sector calculator

Area of a sector calculator when the radius and the angle between two raddi are given

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Subtraction in base two

Learn subtraction in base two the easy way with my easy to follow explanation and examples

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Area of a sector

Learn to calculate the area of a sector using the value of pi and what we already know about the area of a circle

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Addition in base two

Learn how to perform addition in base two. The explanation is crystal clear and easy to follow

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Multiplication in base five

Find out how to do multiplication in base five with crystal clear explanations.

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Subtraction in base five

Learn subtraction in base five with an easy to follow explanation

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Addition in base five

Learn addition in base five. The explanation is easy to follow

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Area of a regular polygon

Derivation of the formula to find the area of a regular polygon. Plug in the number of sides and the apothem to get the area

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Volume of an ellipsoid

Find out how to get the volume of an ellipsoid when the three radii are given

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Volume of a cube calculator

Use this volume of a cube calculator to compute the volume of a cube

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Volume of a box calculator

Use this volume of a box calculator to compute the volume of a box

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Telling time worksheets

A variety of telling time worksheets readily available to print for free. Help your students to tell time

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Adding mixed numbers!

Adding mixed numbers is what this lesson will show you with crystal clear examples.

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Multiplying mixed numbers!

Multiplying mixed numbers is what this lesson will show you with very good examples.

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Point slope form

A thorough understanding of how to use the slope and one point to write the equation of a line in point slope form.

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Factoring formulas

You can find here a comprehensive list of commonly used factoring formulas.

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Math constants

You can find here a comprehensive list of commonly used math constants.

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Online educational videos

Online educational videos for teachers and students. Become a better teacher. Help students achieve their full potential

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