Last updated: January 23, 2020

Below is the list of newly published math lessons. The lessons are organized in reverse chronological order. This page will be updated often so please come back from time to time to check if there’s an update. As always, please don’t hesitate to reach out to me if you found any typos or content errors. My email is contact(at) I can’t thank you enough for visiting my site. Have a wonderful rest of your day! Cheers!

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There are infinitely many prime numbers.

If a divides b and b divides c, then a divides c

Meaning of a|b

Prove: The Sum of Two Even Numbers is an Even Number

Prove: The Sum of Two Odd Numbers is an Even Number

Sum of Consecutive Odd Integers Word Problems

Sum of Consecutive Even Integers Word Problems

Odd Numbers

List of Odd Numbers

List of Even Numbers

Even Numbers

Sum of Consecutive Integers Word Problems

Pythagorean Triples: How to Generate Pythagorean Triples using a Formula

Pythagorean Triples

List of Pythagorean Triples

Product of GCF and LCM of Two Positive Integers

Use Prime Factorization to Find LCM

Use Prime Factorization to Find GCF

Finding Least Common Multiple using the List Method

Finding All the Factors of a Whole Number using the Rainbow Method