Math

The Collatz Conjecture

A "conjecture" is an idea that is believed to be true, but has not yet been proven. They are authentic unanswered questions for students to explore. The Collatz Conjecture uses two simple rules to get from any number to 1. It seems to work for all numbers...

Differentiate Math: Getting Started

Working with a student who is bored in math? Quickly finishing lessons? Needs something more? Here are three ways you can get started differentiating in math.

What if you lived in Vegas but worked in San Francisco?

Is it possible to save money by commuting to San Francisco from Las Vegas?

Conflict and Quadrilaterals

Rather than merely asking "what patterns are there in these quadrilaterals" we'll set up an exploration of conflict and quadrilaterals.

High Level Thinking in Math

When differentiating for my most brilliant mathematicians, there are two traps I fell into: Just making it harder. (Use more numbers or more steps.) Turning it into an art project. (Design a bedroom!) On Bloom’s Taxonomy, my math tasks always maxed out at Apply or would leap away to a fluffy creative task. I think […]

An Inductive Exploration of Linear Graphs

Let's play with linear graphing! First, don't set this up as a direct instruction lesson. That wouldn't be playing. Instead, capitalize on your students' ability to think inductively and recognize patterns. Set up a situation where they can construct their own meaning.

Exploring Palindromes in ELA and Math

Palindromes are one of those fun ideas that some gifted kids just latch onto. We'll check out palindromic words, phrases, and even numbers in this article.

Using a Classic in Math!?

According to Costello, 7 × 13 = 28. In fact, watch him prove it…

Why Pi?

Pi Day is just around the corner, but the typical fare include π art projects, memorization challenges, or other activities that separate π from its real uses. But π is such a fascinating topic that it should inspire curiosity and wonder on its own.

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