Perfect Powers and the Weekday Cycle

Perfect Powers and the Weekday Cycle

Interesting Geometric Traits of Numbers in the 30s

Interesting Geometric Traits of Numbers in the 30s

The Triangular Patterns of 6, 66, and 666

The Triangular Patterns of 6, 66, and 666

Interesting Properties of the Number 1/7

Interesting Properties of the Number 1/7

6-Sided Polygons Have Exactly

6-Sided Polygons Have Exactly "6!" Degrees...

Which Digits Can Square Numbers Never End In?

Which Digits Can Square Numbers Never End In?

Domotro's May Announcements

Domotro's May Announcements

Turning Percentages Into Prime Factorizations?!

Turning Percentages Into Prime Factorizations?!

Why Multiples of 7 Are Harder to Detect

Why Multiples of 7 Are Harder to Detect

Fun Patterns I Found With Proper Divisors of Numbers

Fun Patterns I Found With Proper Divisors of Numbers

Rational vs. Irrational (and Algebraic vs. Transcendental)

Rational vs. Irrational (and Algebraic vs. Transcendental)

Grade -2.... or an April Fools Day Prank??

Grade -2.... or an April Fools Day Prank??

"Final Exam" Answers #3 (Final Part)

"Final Exam" Answers #2 (Puzzles About Different Bases)

Grade -1

Grade -1 "Final Exam" Answers (Part 1)

A Simple Equation That Creates Whole Landscapes When Graphed

A Simple Equation That Creates Whole Landscapes When Graphed

A Cool Connection Between Twin Primes and Clock Times

A Cool Connection Between Twin Primes and Clock Times

Common Misconceptions About 1/1 + 1/2 + 1/3 + 1/4 + ... (the Harmonic Series)

Common Misconceptions About 1/1 + 1/2 + 1/3 + 1/4 + ... (the Harmonic Series)

New Families of Crazy Mathematical Shapes

New Families of Crazy Mathematical Shapes

I'm Quitting My Job This Week (and My Yard Flooded Again)

I'm Quitting My Job This Week (and My Yard Flooded Again)

Interesting Facts About

Interesting Facts About "Pre-Threeven" Numbers Revealed Through a Puzzle

You Can Now Mail Me Things to Put in My Videos!

You Can Now Mail Me Things to Put in My Videos!

Why I Changed This Channel's Name

Why I Changed This Channel's Name

Why This February Has Exactly 8! Minutes

Why This February Has Exactly 8! Minutes

Why Percentages Are 99.9% Foolish

Why Percentages Are 99.9% Foolish

Why Isn't 1 a Prime Number?

Why Isn't 1 a Prime Number?

How Square Roots Can Help You Check Prime Numbers

How Square Roots Can Help You Check Prime Numbers

Domotro's December Message

Domotro's December Message

It's Been 100 Days (Thank You All!)

It's Been 100 Days (Thank You All!)

Turning Number Factors Into Cool Shapes!

Turning Number Factors Into Cool Shapes!