Basic mathematics blog

The basic mathematics blog will let you know when a new topic or lesson is added to my website. Not sure how to subscribe to my basic mathematics blog? Right click on the orange RSS button and then paste the URL into your RSS reader.

You could also just left click on add to my yahoo or my msn or google. Then follow the steps you see on the screen that appears.

Recent Articles

  1. Subtraction Calculator

    Sep 09, 24 02:12 PM

    Subtraction calculator with regrouping
    Use this simple subtraction calculator to strenghten your subtraction skill.

    Read More

  2. Long Addition Calculator

    Sep 06, 24 04:36 PM

    Long addition calculator
    Long addition calculator - Learn and perform vertical addition with this calculator

    Read More

  3. Split a Bill According to Income Calculator

    Sep 06, 24 02:41 AM

    This calculator will split a bill according to income so everyone can have a fair share.

    Read More

  4. Ordering Fractions Calculator

    Sep 05, 24 02:58 PM

    Better fractions ecover
    With this ordering fractions calculator, you can put in order as many fractions as you like even hundreds of fractions or more

    Read More

  5. Scientific Notation Calculator

    Sep 05, 24 11:09 AM

    Scientific calculator
    A very easy to use scientific notation calculator that will convert any number you enter into scientific notation

    Read More

  6. Basic Math Calculator

    Sep 05, 24 07:12 AM

    Use these basic math calculator to strenghten your basic math skills.

    Read More

  7. 3rd Grade Math Concepts or Skills

    Aug 28, 24 04:58 AM

    1 inch
    Need a list of all 3rd grade math concepts? See the math curriculum that is taught in 3rd grade.

    Read More

  8. 3 Circle Venn diagram - Definition and Examples

    Aug 28, 24 03:32 AM

    3-circle Venn diagram
    A 3 circle Venn diagram is a diagram that can help you see how the elements of ...

    Read More

  9. 10th Grade Math Test

    Aug 28, 24 03:29 AM

    A comprehensive 10th grade math test that is readily available to print for free. The test will measure every important skill taught in common core geometry

    Read More

  10. How to Explain Why a Negative Times a Negative is a Positive

    Aug 19, 24 03:29 AM

    Here is how to explain why a negative times a negative is a positive

    Read More

  11. How to Explain the Square Root to a Child

    Aug 19, 24 03:23 AM

    Here is how to explain the square root to a child using visual and tangible concepts

    Read More

  12. How to Explain Multiplication to a Child

    Aug 18, 24 04:22 AM

    Here is how to explain multiplication to a child so the child understand the concept very fast

    Read More

  13. How to Explain the Zero Exponent Rule

    Aug 17, 24 09:02 AM

    Here is how to explain the zero exponent rule to students or anybody so they understand quickly

    Read More

  14. How to Divide any Number by 5 in 2 Seconds

    Feb 28, 24 11:07 AM

    How to divide any number by 5 in 2 seconds or less using a math trick

    Read More

  15. Math Trick to Square Numbers from 50 to 59

    Feb 23, 24 04:46 AM

    Use this math trick to square numbers from 50 to 59 in 2 seconds or less

    Read More

  16. Sum of Consecutive Odd Numbers

    Feb 22, 24 10:07 AM

    Find the sum of consecutive odd numbers in 4 seconds or less

    Read More

  17. Sum of Consecutive Even Numbers

    Feb 22, 24 10:05 AM

    Here is how to find the sum of consecutive even numbers in 4 seconds or less using a trick.

    Read More

  18. Divide any 3-Digit Number by 99 in 3 seconds

    Feb 22, 24 04:25 AM

    Divide 621 by 99
    Use this trick to divide any 3-digit number by 99 in 3 seconds or less

    Read More

  19. 5 Percent of any Number in 4 Seconds

    Feb 21, 24 10:28 AM

    Use this trick to find 5 percent of any number in 4 seconds or less.

    Read More

  20. Square a 3-Digit Number when the Middle Number is Zero

    Feb 20, 24 02:56 PM

    How to square a 3-digit number when the middle number is zero in 4 seconds or less

    Read More

  21. Multiply a Two Digit Number by 101 in one Second

    Feb 16, 24 04:22 AM

    Use this trick to multiply a two-digit number by 101 in one second or less

    Read More

  22. How to Solve a System of two Linear Equations Quickly

    Feb 13, 24 11:26 AM

    Solve quickly a system of two linear equations
    How to solve a system of two linear equations quickly (in 15 seconds or less!)

    Read More

  23. How to Multiply 3-digit Numbers Having a Zero in the Tens Place

    Feb 12, 24 11:58 AM

    Multiply 3-digit numbers having a zero in the tens place
    In 5 seconds or less, here is how to multiply 3-digit numbers having a zero in the tens place

    Read More

  24. Trick to Multiply a Repdigit Number by a Single Digit Number

    Feb 09, 24 06:46 AM

    Repdigit number times a single-digit number
    Trick to multiply a repdigit number smaller than 100 by a single digit number in 2 seconds or less

    Read More

  25. Multiply 999 by 5 in 2 Seconds

    Feb 04, 24 06:57 AM

    How to multiply 999 by 5 in 2 seconds or less with this amazing trick

    Read More

  26. Divide 999 by 5 in 2 Seconds

    Feb 04, 24 06:54 AM

    How to divide 999 by 5 in 2 seconds or less with this amazing trick

    Read More

  27. Square Root Trick When the Number Ends with 25

    Feb 03, 24 05:55 PM

    A second to find it! Square root trick when the number ends with 25.

    Read More

  28. Types of Lines in Math

    Jan 30, 24 11:35 AM

    Find here a comprehensive list of all the different types of lines in math.

    Read More

  29. Percent of Increase Word Problems

    Oct 27, 23 07:50 AM

    Percent of increase
    A variety of percent of increase word problems along with detailed solutions

    Read More

  30. What is Algebra? Definition and Examples

    Oct 11, 23 02:49 PM

    Algebra is a fundamental skill that is widely used in school and in life. This article takes a look at what algebra is and its vital role in math.

    Read More

  31. How To Find The Factors Of 20: A Simple Way

    Sep 17, 23 09:46 AM

    Positive factors of 20
    There are many ways to find the factors of 20. A simple way is to...

    Read More

  32. The SAT Math Test: How To Be Prepared To Face It And Survive

    Jun 09, 23 12:04 PM

    SAT math
    The SAT Math section is known for being difficult. But it doesn’t have to be. Learn how to be prepared and complete the section with confidence here.

    Read More

  33. Fundamental Counting Principle

    Jun 06, 23 07:32 AM

    Multiplication principle and addition principle
    The fundamental counting principle is introduced in this lesson. Learn how to count with the multiplication principle and the addition principle.

    Read More

  34. 45-45-90 Triangle

    May 01, 23 07:00 AM

    45-45-90 triangle
    What is a 45-45-90 triangle? Definition, proof, area, and easy to follow real-world examples.

    Read More

  35. Theoretical Probability - Definition, Explanation, and Examples

    Apr 24, 23 07:02 AM

    Theoretical probability versus experimental probability
    Learn how to compute the likelihood or probability of an event using the theoretical probability formula.

    Read More

  36. 30-60-90 Triangle

    Apr 03, 23 05:08 PM

    30-60-90 triangle
    What is a 30-60-90 triangle? Definition, proof, area, and easy to follow real-world examples.

    Read More

  37. Calculate the Conditional Probability using a Contingency Table

    Mar 29, 23 10:19 AM

    Contingency table
    Learn to calculate the conditional probability using a contingency table. This contingency table can help you understand quickly and painlessly.

    Read More

  38. Rational Numbers - Definition and Examples

    Mar 15, 23 07:45 AM

    Rational numbers
    To learn about rational numbers, write their decimal expansion, and recognize rational numbers that are repeating decimals and terminating decimals.

    Read More

  39. Area of a Trapezoid - Definition, Formula, and Examples

    Mar 13, 23 07:52 AM

    Area of a trapezoid1
    Learn how to get the area of a trapezoid using a rectangle and a triangle, the formula, and also when the height of the trapezoid is missing.

    Read More

  40. Quadratic Formula: Easy To Follow Steps

    Jan 26, 23 11:44 AM

    Quadratic formula
    Learn about the quadratic formula, the discriminant, important definitions related to the formula, and applications.

    Read More

  41. Area Formula - List of Important Formulas

    Jan 25, 23 05:54 AM

    Frequently used area formulas
    What is the area formula for a two-dimensional figure? Here is a list of the ones that you must know!

    Read More

  42. Parallelogram - Definition, Types, and Examples

    Jan 23, 23 06:32 AM

    What is a parallelogram? Here is the list of all the most important things that you need to know

    Read More

  43. High School Physics: The Free Resources to Learn and Study

    Dec 30, 22 11:07 AM

    High school physics
    Do you need help with high school physics? Explore important basic concepts in physics.

    Read More

  44. How To Learn Math (And Stay Good At It!)

    Dec 19, 22 06:08 PM

    Math is hard
    Find out how to learn math and stay good at it using these five steps.

    Read More

  45. Why is Geometry Important? (And How Can You Benefit ?)

    Dec 16, 22 08:47 AM

    Why is geometry important
    Why is geometry important? Geometry isn't just about drawing shapes. Its practical applications are endless. See how geometry can help enhance your life.

    Read More



Tough algebra word problems

100 Tough Algebra Word Problems.

If you can solve these problems with no help, you must be a genius!

Math quizzes

 Recommended