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A Plus Puzzle

20 x 9 Challenge

3 Hares Puzzle

Math Joke of the Week Posters

Find the Flubs Activity – Set and Interval Notation

Teaching Students to Play the Train Game

Powers Posters – Powers of 2 to 9

Math Alphabet Podium Name Sign

1-4-5 Square Challenge

Square Pi Puzzle

Pinwheels for Peace 2018 – Combining Art, Math, and Desmos

Big Magic – A Printable Magic Square Puzzle

Chinese Order of Operations Task

If the IRS had discovered the quadratic formula…

Complex Fraction Task from Blitzer

Amy Gruen’s Exponent Puzzles

Three Immovable Pentablocks

Step Puzzles by Naoki Inaba – A Logic Puzzle for Introducing Arithmetic Sequences

Naming Polynomials Speed Dating Activity

E Brainteaser Puzzle

SOMA Blocks Tutorial and 31 Printable Challenges

Is it Possible Divisibility Puzzle

Genius Blocks

Nine Squares Puzzle

Powers of i Activity

Trig Ratios Puzzle

Kazu Sagashi Puzzles from Naoki Inaba