Videos Test Yourself Wordcipher MathFacts Math Diagnostics Math Tricks Daily PhysEd
Class Photos Worksheets Teen Math Resources Teacher Timesavers Study Guides

Sixteen Toothpicks
Thanks Equilateral Form

Sixteen toothpicks form eight equilateral triangles.
Challenge:
Remove four toothpicks to leave only four equilateral triangles.


Brain Teaser Of The Day

How Brain Teasers Help You

Stimulate your brain cells.
Improve your concentration.
Increase your fluid intelligence.
Reduce brain deterioration.


Fill in the form below.
Receive one brain teaser a day.
Enter your email here.

down
 

We take your privacy very seriously.
Your information is never sold or shared.


Classroom Enrichment Fun Activities

Try More Brain Teasers