August 11, 2018

# Geogebra Midpoint exercise

Follow these instructions for the midpoint exercise.

March 2, 2017

To help learn the formulas, articulate the language in the articulate the language in the guide as you write the corrections.
The idea is to learn what the formulas *mean* instead of just memorizing a string of letters.

When you correct the triangles, instead of copying the triangles 5 times, copy this page once.

When you correct the triangles, instead of copying the triangles 5 times, copy this page once.

September 23, 2015

The Kahn Academy explanation for

March 9, 2015

The Mathcounts answer checking page requires
that non-integer answers follow these formatting rules.

If you're sure your answer is correct, but it's being marked as incorrect, check the formatting page.

Let me know if you find an error in the key.

If you're sure your answer is correct, but it's being marked as incorrect, check the formatting page.

Let me know if you find an error in the key.

March 26, 2012

I've uploaded a few Mathematica Demos that illustrate some Middle School topics.