coding

20
Aug
SA6: Parabola Art

SA6: Parabola Art

This Scripting Algebra (SA) activity uses parabolas to make generative art in p5.js. Learners will investigate existing code to analyze changes in parabolas, and other features of the output. This activity assumes that the skills from SA1-SA5 were introduced (if-else, logical operators, random(), te
1 min read
19
Aug
SA5: Systems of Equations

SA5: Systems of Equations

This Scripting Algebra (SA) activity will play with systems of linear equations in p5.js. In this activity, a system of two random lines will be generated and the intersection (or solution) of those lines will be calculated to make generative art. It is recommended to introduce creating functions if
2 min read
18
Aug
SA4: Perpendicular Play

SA4: Perpendicular Play

This Scripting Algebra (SA) activity will introduce students to perpendicular slopes and points for lines in p5.js. Once students get comfortable with linear functions, it is fun to look at their perpendicular counterparts. Introduce the concept that a perpendicular line has a slope that is a negati
2 min read
13
Aug
a moire sketch with lines all going to one point

Moiré Play!

Moiré is an interference pattern that can occur in physics, photography, art, math, and more. As a photographer and mathematician, I have always enjoyed seeing these artifacts emerge. Today I played with some Moiré animation for fun in p5.js. See the Pen Moire_Play by Sophia (@fractalkitty) on CodeP
1 min read
11
Aug
SA3: Exponents

SA3: Exponents

Exponential growth can be visualized so many different ways. This SA activity will play with the pow function and explore exponents in p5.js. This activity assumes that the skills from SA2 were introduced (if-else, logical operators, random(), text(), rect(), variables, loop, etc.). Make sure that t
2 min read
11
Aug
SA2: Animated Lines

SA2: Animated Lines

There are infinite possibilities for linear function animations. This SA project will give some ideas to practice using linear equations with p5.js. Introduce if-else statements (conditions), logical operators, random(), text(), rect(), variables, and using p5.js for animation (loop). Below are a fe
2 min read
10
Aug
SA1: Real Numbers

SA1: Real Numbers

Here is my first Scripting Algebra (SA) post! I hope to keep these coming (with about 5 posts for each semester of Algebra). Often Algebra classes start with the Real Number System. This SA task is to program a graphic for the Real Number system. This can be a Venn diagram, animation, or another pro
2 min read
05
Aug
black paint on paper made from a pendulum

Week 49: Pendulum Labs

Pendulums are wonderful physics toys that are great for exploring periodic functions. For week 49, I encourage learners to get out some string, weights, and stop watches. Here are some ideas for playing with math and pendulums: Start with a string and a weight to observe basic pendulum motion. Nuts,
2 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

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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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