• Aaron Daffern

The Unmute Project - Math 3.2A

In a previous post, I shared my concern about a lack of oral language development during the COVID-19 pandemic. To that end, here's an idea on how to use 3rd grade math content to encourage discussion and conversation.


TEKS 3.2A - compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, and so many ones using objects, pictorial models, and numbers, including expanded notation as appropriate;


Watch these two videos to learn more about composing and decomposing numbers, representing numbers with models, and expanded notation.

Now, have students get with a partner and choose three tasks below to make a tic-tac-toe.

If you'd like to embed this Google Slides presentation into your online classroom, or customize it in any way, you can access the file here and make a copy. You can also rearrange the squares any way you see fit.

Contact me!

Tel: 817-681-8854

aarondaffern@gmail.com

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© 2020 by Aaron Daffern Consulting