math

24
Mar
paper torn with ink showing a person walking toward the sun

Week 31: Angle Inquiry

Sometimes the simplest things have wonder hidden within. This week, learners can play with the angles of polygons. How many degrees are in a triangle? In a quadrilateral? In a hexagon? Is there a pattern? Here is a warm-up activity: Draw a triangle (any triangle), and cut it out. Next, rip the corne
2 min read
10
Mar
a magpie (corvid) with tag 19 and a map with red dots

Kitty is dumbfounded as to why a bird map causes panic…

With mom in chemo and sitting in the hospital 2-4 times a week lately, we have found the lack of access to masks and all the craziness a bit much. Humor is how we cope.
1 min read
21
Jan
a mountain scene with 4 colors (blues, grey and yellow)

Week 30: Coloring is not Just for Kindergarten

I am trying to tell my 15yr old daughter that an elective high school credit in Graph Theory would be fun next year. Of course I do this as subtly as possible – I start drawing coloring sheets for this post on my iPad and then carefully shade them in. All three of my children […]
2 min read
15
Jan
a rough sketch of a board game

Week 29: Design a Game

This week learners can brainstorm game ideas and test them out with family and friends. Games can be prototyped with paper, clay, cardboard, maker equipment, and/or craft supplies. When I do this with classes, we often play or analyze games that we love prior to designing our own. This allows learne
2 min read
10
Jan
a box that says dead or alive? with a cat pawing at it and a thought bubble showing the box and whisker with not whiskers

Fractal Kitty Investigates: Box and Whiskers

10
Jan
radioactive halflive plots of how its effects might apply to a cats nine lives through the door titled nuclear medicine

Half-life effects on nine lives?

02
Jan
a comic showing the math of how bushtits explode with they hit critical mass on the feeder

Kitty Counts Birds – Critical Mass

17
Dec
a laser cut black circle with smaller turquoise circles laid on top to make a gasket

Week 28: Apollonian Gaskets

Apollonian Gaskets are a creative way to play with circles, fractals, and mindfulness in math. Students can cut out circles and place them within circles or practice their drafting skills with a compass and ruler. The idea is to draw a large circle and then fit smaller and smaller circles inside as
3 min read
13
Dec
a cat running with a watch while thinking about instantaneous speed and delta t

Kitty’s deep thoughts while running…

12
Dec
paper woven so that 4 yellow suns repeat with red, yellow and red

Week 27: Patterns in the Paper Weaving

I love fiber arts and weaving. So, I have one more weaving post for this series, but this time it’s with paper. This activity is great for all ages and can be done with ribbon, bias tape or strips of paper. I like to use origami paper strips. The idea here is to play with […]
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.

Mathematics

Education

Creative Coding