I really like the looks of this geometry concentration matching activity that I learned about at a math teaching conference recently.

I learned about this geometry activity while attending a session titled “Taking the Practice Out of the Worksheet” by Judy Schwarz of Moore Public Schools at the Oklahoma Council of Teachers of Mathematics Summer Conference.

You could totally modify this for any area of math!

Here are the instructions provided by Judy:

## More Geometry Teaching Resources

- Geometry Jokes and Puns
- Right Triangle Trig Formula Sheet
- Pythagorean Theorem and Distance Formula Notes
- Pythagorean Theorem Day Celebration Ideas
- 25 Fun Geometry Puzzles
- Missing Angles Notes
- Classifying Triangles by Angles and Sides Notes
- Sankaku Puzzles
- Tricky Triangles Puzzle
- Triangular Turkey Puzzle
- Three of Five Puzzle
- SOH CAH TOA Notes