Showing posts with label functions. Show all posts
Showing posts with label functions. Show all posts

Tuesday, 17 June 2014

MYP3 Mathematicians Helping Others Understand Curves

Before I introduce three fabulous websites, I'd like to say that ALL of the MYP3 mathematicians have produced wonderful work demonstrating their understanding of curves and their transformations. Mathsland is proud to call them all citizens.

In our unit we were focusing on linear functions y=mx+p, and dipping into some quadratics but some decided they would like to go further and investigate other curves.

We had linear, quadratic, square root, Archimedes Spiral, sinusoidal and exponential curves. It was busy in Mathsland because everyone had different questions and a different adventure.

Three students, Annalis, Chanya and Eugene (alphabetical order chosen there), created websites using skills taught to them by the much beloved and missed Ajarn Marcus. By creating websites they are providing a service to other learners in the world of mathematics that want to know about sinusoidal waves and exponential functions.

Students used the desmos.com/calculator and its groovy sliders to play around with parameters to spot patterns.
check out some sliders here

Now for the websites:

Annalis' Exponentials are Cool



Eugene's Vas Are Sinusoidal Waves


Chanya's Parabolas



Friday, 28 March 2014

Mathematical Dance Moves - What's yours?

On the windows of Mathsland are some formulas (formulae) to dance moves - check them out. What's your signature move? How would you graph it?

In MYP3 and MYP5 we have looked at graphing and patterns (different ones). Learning their signature moves on the axes can help us to understand how to graph them but also what they are trying to tell us about the pattern they represent.

Here's my  "squared triple circle cubed undefined gradient dance"



Play around with the formulas in the Desmos Calculator and check out some of the graphs other people have made like the minion...


Sunday, 23 March 2014

MYP2 Coders and Artists and Scientists

MYP2 have joined the world in the Hour of Code and Beyond the Hour of Code.

No one has to wait for MYP2 to learn to code, it's all online and it's free. Don't wait.

In a week we will begin our Summative task - Rube Goldberg Machines.

To be honest I had two other ideas for the summative task but then I was fortunate enough to see what they were creating in Visual Art...

Rube Goldberg machines. Too cool. Their imaginations can go wild in Visual Arts and now we can bring them to life using animation and Scratch programming.

We will work in teams and then piece the machines together; working like a machine in groups.

The mathematics needed covers a great deal:
coordinates; Cartesian plane; translations; reflections; rotations; negative and positive numbers; angles, properties of shapes; formulas, using variables and functions; logic statements; scaling and percentages and more and more...


and this site is pretty cool - so nice what you can do with a lot of free time.

Friday, 14 February 2014

Happy Valentine's Day

Good Morning!

Send your love and kindness with some mathematics. So sweet.

Check out some Math-O-Grams here...

mathograms at desmos