Basic mathematics blog

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Operations Research Analyst

Find out how to become an operations research analyst if you have a math major.

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High School Math Teacher

Top-notch information for those who want to become a high school math teacher. All important stuff that you need to know before making a move can be found right here on this website.

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Operations on Functions

Learn how to perform operations on functions such as adding, subtracting, multiplying, and dividing functions

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Online Math Tests

A great variety of online math tests to see how good you are at math.

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Russian Peasant Multiplication

Learn to multiply whole numbers easily with the Russian peasant multiplication or algorithm.

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Exponential growth of Coronavirus - How many people may die ?

The exponential growth of coronavirus and why social distancing might be important. Explanation from a math major and former math teacher.

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Palindrome Definition and Examples

Did not know basic math could be very challenging? Sharpen your basic math as you learn about palindrome. I guarantee fun and sweat

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Percent of Decrease

Learn how to get the percent of decrease with some carefully chosen examples

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Pascal's Triangle

What is pascal's triangle? See the pattern easily with a calculator

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Parabola - Definition and Equation

Equation of a parabola - definition, examples, and proof. Derive the equation of a parabola

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Rounding Whole Numbers

This lesson explains rounding whole numbers to the nearest ten, hundred, or thousand.

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Rounding Fractions

Rounding fractions or mixed numbers in order to approximate the answer is what this lesson will teach you.

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Rounding Decimals

This lesson presents rounding decimals to the nearest tenth, hundredth, or thousandth.

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Rounding and Estimating

Rounding and estimating to the nearest ten, hundred, thousand. Learn also compatible numbers and front end estimation.

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Roman Numeration System

This lesson will give you a deep and solid introduction to the roman numeration system

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Right Isosceles Triangle and Length of the Median

A nifty proof of why the median of a right isosceles triangle is half the hypetnuse of the triangle.

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Revenue Function

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

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Reading and Writing Whole Numbers

Here, you will acquire a strong knowledge of reading and writing whole numbers in standard form.

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What are Ratios ? Definition and Examples

To use ratios for comparing numbers and units. Get a thorough understanding here

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Rationalizing the Denominator

Rationalizing the denominator of any radical expression is the goal of this lesson.

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Rational Numbers

To learn about rational numbers and write their decimal expansion. Recognize repeating decimals and terminating decimals

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Ratio Word Problems with Answers

Learn how to solve some interesting ratio word problems.

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Ratio and Proportion

A solid and real life introduction to ratio and proportion

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Range of a Function

What is the range of a function? Definition and crystal clear examples

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What is a Radical Expression ?

Find out what a radical expression. An introduction to the concept with an easy to follow lesson

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Convert from Radians to Degrees

Converting from radians to degrees is as easy as multiplying the radian measure by ...

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Define Radian Measure and Examples

The radian measure of any central angle is the length of the intercepted arc divided by ...

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System of Linear Equations

A solid introduction to system of linear equations with real life examples

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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 Sphere - How to derive using algebra

Learn how to derive and 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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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 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 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 of a Cone

Learn how to compute the surface area of a cone. 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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Interesting Math Problems

A great variety of interesting math problems that will make you love math

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Supply and Demand

Find supply and demand and equilibrium point in economics

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Sum of all Exterior Angles of a Polygon

What is the sum of all exterior angles of a polygon? Answer and explanations here!

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Subtraction Word Problems

Learn about some real life examples of subtraction word problems

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Subtraction Table

A subtraction table to quickly perform subtraction and solve subtraction problems.

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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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Subtraction in Base Five

Learn subtraction in base five with an easy to follow explanation.

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Subtracting Whole Numbers

Subtracting whole numbers vertically by regrouping ( also called borrowing ) is what this lesson will teach you

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Subtracting Polynomials

Get a crystal clear explanation of subtracting polynomials. The explanation is right to the point.

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Subtracting Integers

Subtracting integers to find the difference between positive and negative integers, negative numbers, and positive numbers.

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Recent Articles

  1. Operations Research Analyst

    Apr 02, 20 12:05 PM

    Find out how to become an operations research analyst if you have a math major.

    Read More

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Real Life Math Skills

Learn about investing money, budgeting your money, paying taxes, mortgage loans, and even the math involved in playing baseball.