### 115-116 Dot Product (Part 2)

I just want to shout out to the wonderful tweeps who responded to my question: Ok lemme have it, please…

I just want to shout out to the wonderful tweeps who responded to my question: Ok lemme have it, please…

To introduce the dot product to the precalc class, I had them first find the angle between two vectors using…

Instructions for after quiz: play with this parametric in @desmos: (cos(2t),sin(3t)) Share your creations. https://t.co/VK175cPsvF #mathart pic.twitter.com/rTsDhVOW2U — Dan Anderson…

Fun experiment: At the very beginning of the vectors unit, just after describing what vectors are, ask the students what they…

I was stumped on an IB probability problem using Poisson. Twitter to the rescue! Here’s the problem: And here’s the…

Gave the precalc classes a fun problem. Find the distance from the origin to a point in 3D. As you’d…

Showed this video to the computer programming class: Some fantastic math(s) and computer programming topics related: Traveling Salesman Problem Quintic…

Tis the time of year when the IB students learn some different stuff than the AP BC kids. AP Calc…

Gave this task to a student who had already seen the BEAM problems. Can you come up with a strategy…

Had a little of extra time with the precalc students so the worked on the BEAM entrance problems. Really great,…