Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...
You don’t need a calculator to quickly find the center of something that’s an odd length, such as 37 5/8 inches. The smart folks at This Old House show us two ways to quickly divide a length in half ...
The COVID-19 pandemic has changed the world we live in. Informative signs, designed to limit the virus’s spread are everywhere these days, reminding us: Wear a mask, wash your hands, cover your mouth ...
Exploring concepts such as observation and measurement in the fresh air can give students a new and playful perspective on ...
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