Three of Five Puzzle
This blog post contains Amazon affiliate links. As an Amazon Associate, I earn a small commission from qualifying purchases.
I’m excited to get back to featuring a new puzzle of the week every week in my classroom this year. A new puzzle I have prepped for this year is called Three of Five. Three of these five figures fit together to create a triangle. Which ones are they?

I ran across this puzzle in The Big Book of Mind Bending Puzzles by Terry Stickels.
I printed off the five pieces on colored paper, laminated them, and added disc magnets to the back of each piece so it will stick to my magnetic dry erase board.
MATH = LOVE RECOMMENDS…
A laminator is a MUST-HAVE for me as a math teacher! I spent my first six years as a teacher at a school with a broken laminator, so I had to find a way to laminate things myself.
I’ve had several laminators over the years. I currently use a Scotch laminator at home and a Swingline laminator at school.
I highly recommend splurging a bit on the actual laminator and buying the cheapest laminating pouches you can find!
Free Download of Three of Five Puzzle
Click here to Download
Three of Five Puzzle (PDF)
4804 downloads – 47.51 KB
Click here to Download
Three of Five Puzzle (Editable Publisher File ZIP)
1778 downloads – 50.82 KB
Want more puzzles? Check out my puzzles page!
Puzzle Solutions
Puzzle solutions are available on a password-protected solution page. I do not openly post the puzzle answer keys because one of my goals as a resource creator is to craft learning experiences for students that are non-google-able. I want teachers to be able to use these puzzles in their classrooms without the solutions being found easily on the Internet.
Please email me at sarah@mathequalslove.net for the password to the answer key database featuring all of my printable puzzles and math worksheets. I frequently have students emailing me for the answer key, so please specify in your email what school you teach at and what subjects you teach. If you do not provide these details, I will not be able to send you the password.
Not a teacher? Go ahead and send me an email as well. Just let me know what you are using the puzzles for. I am continually in awe of how many people are using these puzzles with scouting groups, with senior adults battling dementia, or as fun activities in their workplace. Just give me enough details so I know you are not a student looking for answers to the puzzle that was assigned as their homework!
is there any answer key :)??
Love these puzzles so much, thank you for sharing them! I’ve started a Puzzle Centre this year and my students are loving it already.
Thank you 🙂
Would love an answer key! Having trouble myself!! 🙂
Sent you an email, Jen!
Would love an answer key too please! 🙂
Sent you an email, Beth.
Thank you!