Jo Boaler writes: Can I think of a question that students can talk about in groups to get them interested in the ideas before they are taught? For example, in a Calculus lesson, a teacher could ask students to think about how you would calculate the volume of a lemon before learning the formal methods…
Read moreDoing mathematics-the difference between deep and superficial knowledge
Math education does not need reform as it equates to rearranging chairs on a sinking Titanic. We need to build a new ship. (Source) If I am advocating anything, it is only the obvious (and time-tested) idea of “learning by doing.” If I have a method, it is only to convey my love for my…
Read moreWanna do* Adventures
In our investigations of children’s understanding of the mathematics of data, we identified ideas that were particularly interesting or empowering to children, and watched where they spontaneously made mathematical games and challenges for themselves. Interwoven with this process was our own deepening understanding and enjoyment of this branch of mathematics. Taking cues from children’s aesthetics…
Read moreDoing Dynamic Math & Tech Adventures
Helping students to improve their problem solving ability is one of the major goals of mathematics education. The dynamic math approach is intended to help facilitate that ability. Preliminaries Students should be organized for small groups activity. Each group chooses a “captain” who will be responsible for sharing his groups decisions. Room arranged appropriately for…
Read moreWelcome to Episode One – The Road Sign Problem – Introduction
Welcome to a new approach towards teaching and learning math with technology. I could call this approach lessons or activities but I prefer to call them adventures because I hope that each adventure will bring a new perspective on learning math with technology. This idea has been on my back burner for a long time…
Read moreDog Years
The Lineup: Who Doesn’t Belong and Why
In each problem below you will find a group of four numbers or expressions. Three of the numbers belong to the same family. The other number is trying to fool you into thinking he/she belongs with the other three by wearing a disguise. Pick out the number or expression and explain why that number doesn’t…
Read moreWhy do the Zeros Disappear When You Press Equal?*
by Ihor Charischak The big push over the past few years has been for teachers to use calculators. Unfortunately, the issue is charged because some parents have a hard time supporting teachers who use calculators before their children have learned their algorithms. Though I am a strong proponent for the use of calculators, I have to…
Read moreBuffon’s Needle Experiment
See the lesson!
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