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…

5 months ago

113-114 Dot Product (Part 1)

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

5 months ago

111-112 Post Quiz Parametric Fun

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…

5 months ago

109-110 Adding Two Vectors

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

5 months ago

107-108 Poisson – Stumped

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

5 months ago

105-106 3D distances

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

5 months ago

103-104 Lasers and Asteroids

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

5 months ago

97-98 BEAM problems

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

6 months ago