spiral

31
Oct
Mathober Complete!

Mathober Complete!

I enjoyed doing Mathober this year and plan to post a new set of prompts for next year. I always feel like I grow as a person with these short, yet focused, activities. Please join in next fall. Thanks to those that joined in on twitter. Special thanks to John Golden who did every day […]
3 min read
05
Oct
Mathober Doodles

Mathober Doodles

This year, I hope to do mathy sketches as inspired by John Golden’s tweet. Initially this post was working off of prompts from another website, and after learning of some controversy, I have decided to rename and recenter this post and month to Mathober. A learner brought up the issues with a tradem
4 min read
03
Aug
rotating hexagons without touching

Rotating Hexagons

This is a p5.js script I started played with as I get ready to post about stop animation in my 52 weeks of hands-on-math. Here is a link to edit code. You may want to play with the angles, number of sides in the polygon, rotation rate, etc. If the javascript isn’t loading, then here […]
29
Jun
a sunflower spiral pattern made with stickynotes

Sticky Note Sunflower

What you are seeing is a growth pattern of sticky notes that uses the Golden Angle (137.5 degrees) and then slowly decreases. This angle is commonly found in the plants all around us because it is an optimal angle for growth. It was a lot of fun playing with the growth angle while creating memorizin
1 min read
12
Jun
paper with spiral of Theodorus with two hands a pencil and a ruler

Week 2: Spiral of Theodorus

This week the Spiral of Theodorus can be used to enhance understanding of the pythagorean theorem, right triangles, pi, and more. The spiral goes by many names (square root, Pythagorean, or Einstein Spiral) and approximates the Archimedean Spiral. Instructions: 1.) Create a right isosceles triangle
2 min read

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Sophia

Mathematics educator and creative coder exploring the beauty of mathematical concepts through interactive visualizations and playful learning.

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