Basic mathematics blog

Recent Articles

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1. Operations on Functions

   Apr 01, 20 01:18 PM

   

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

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2. Online Math Tests

   Apr 01, 20 10:32 AM

   

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

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3. Russian Peasant Multiplication

   Mar 30, 20 11:39 AM

   

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

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4. Exponential growth of Coronavirus - How many people may die ?

   Mar 28, 20 03:31 PM

   

   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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5. Palindrome Definition and Examples

   Mar 25, 20 08:22 AM

   

   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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6. Percent of Decrease

   Mar 24, 20 04:36 PM

   

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

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7. Pascal's Triangle

   Mar 24, 20 11:13 AM

   

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

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8. Parabola - Definition and Equation

   Mar 23, 20 01:03 PM

   

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

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9. Rounding Whole Numbers

   Mar 23, 20 10:45 AM

   

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

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10. Rounding Fractions

    Mar 19, 20 10:19 AM

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

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11. Rounding Decimals

    Mar 18, 20 01:11 PM

    

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

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12. Rounding and Estimating

    Mar 18, 20 10:53 AM

    

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

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13. Roman Numeration System

    Mar 17, 20 01:30 PM

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

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14. Right Isosceles Triangle and Length of the Median

    Mar 17, 20 12:44 PM

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

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15. Revenue Function

    Mar 16, 20 03:46 PM

    

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

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16. Reading and Writing Whole Numbers

    Mar 15, 20 01:37 PM

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

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17. What are Ratios ? Definition and Examples

    Mar 14, 20 01:13 PM

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

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18. Rationalizing the Denominator

    Mar 14, 20 12:46 PM

    

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

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19. Rational Numbers

    Mar 13, 20 11:38 AM

    

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

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20. Ratio Word Problems with Answers

    Mar 13, 20 10:31 AM

    

    Learn how to solve some interesting ratio word problems.

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21. Ratio and Proportion

    Mar 13, 20 09:53 AM

    A solid and real life introduction to ratio and proportion

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22. Range of a Function

    Mar 12, 20 09:17 AM

    

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

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23. What is a Radical Expression ?

    Mar 11, 20 01:26 PM

    

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

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24. Convert from Radians to Degrees

    Mar 11, 20 10:22 AM

    

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

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25. Define Radian Measure and Examples

    Mar 11, 20 08:26 AM

    

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

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26. System of Linear Equations

    Mar 10, 20 10:33 AM

    

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

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27. Surface Area of a Square Pyramid

    Mar 10, 20 09:32 AM

    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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28. Surface Area of a Sphere - How to derive using algebra

    Mar 09, 20 08:18 PM

    

    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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29. Surface Area of a Rectangular Prism

    Mar 09, 20 04:50 PM

    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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30. Surface Area of a Cylinder

    Mar 09, 20 01:48 PM

    

    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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31. Surface Area of a Cube

    Mar 09, 20 01:23 PM

    

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

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32. Surface Area of a Cone

    Mar 09, 20 11:11 AM

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

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33. Surface Area Formula

    Mar 09, 20 10:17 AM

    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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34. Interesting Math Problems

    Mar 09, 20 09:20 AM

    

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

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35. Supply and Demand

    Mar 07, 20 02:41 PM

    

    Find supply and demand and equilibrium point in economics

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36. Sum of all Exterior Angles of a Polygon

    Mar 04, 20 10:52 AM

    

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

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37. Subtraction Word Problems

    Mar 04, 20 09:33 AM

    

    Learn about some real life examples of subtraction word problems

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38. Subtraction Table

    Mar 04, 20 08:00 AM

    

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

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39. Subtraction in Base Two

    Mar 03, 20 06:20 PM

    

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

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40. Subtraction in Base Five

    Mar 03, 20 11:09 AM

    

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

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41. Subtracting Whole Numbers

    Mar 02, 20 05:59 PM

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

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42. Subtracting Polynomials

    Mar 02, 20 04:11 PM

    

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

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43. Subtracting Integers

    Mar 02, 20 02:13 PM

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

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44. Subtracting Integers Word Problems

    Mar 02, 20 12:05 PM

    

    Subtracting integers word problems

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45. Subtracting Fractions

    Mar 02, 20 11:25 AM

    

    Subtracting fractions is very similar to adding fractions. Find out how here.

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