Number Talks Build Numerical Reasoning de Sherry D. Parrish est un article qui offre le "quoi", le "pourquoi" et le "comment des "Number Talks". Quoique ces derniers peuvent être animés et structurés à partir d'équations, tel que suggéré dans l'article, un "Number Talk" peut également centrer sur une image visuelle comme celles retrouvées sur ce présent site.
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Number Talks Build Numerical Reasoning by Sherry D. Parrish provides a great overview of Number Talks- the what, the why and the how. Though Number Talks can be structured around equations as suggested in the article, they can also be launched using visual images such as the one found on this website.
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"Give students several copies of the same image – along with ample space to notice – and they will amaze you." Steve Wyborney (@SteveWyborney)
Steve Wyborney provides us with another way of leading a number talk. This time, however, the same dot pattern is reproduced 9 times on the same slide and students are encouraged to find multiple ways of "seeing" the pattern and associating an equation that represents each way. Here are two posts from his blog on how to lead this type of math talk: Looking for an easy way to create these types of patterns? Steve to the rescue! Here is a tool that allows us to quickly create them: |
"A mash-up of a card sort and Number Talks for dot diagrams with eight dots" Cindy Whitehead Cindy provides us with a Desmos card sort activity where students need to match equations to a dot pattern, create an equations that match dots patterns and create dot patterns that match equations. Wow. |
Cette image provient de Bryan Meyer (@doingmath). C'est une excellente façon de penser dans le but de planifier un "Number Talk" (et n'importe quelle autre "leçon" en mathématiques!) This image is courtesy of Bryan Meyer (@doingmath). This is a great way to think when planning a Number Talk (and any other math "lesson" for that matter!). |
Voici un gabarit de planification inspiré du modèle de Kristin Gray (@MathMinds).
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