Making rectangular arrays with tiles is a great visual way to have students understand multiplication as repeated addition. And since we’re making arrays anyway, why not tie in square numbers. A square number is: 1) A number that can be expressed as the product of the same two numbers. 2) The product of a number multiplied by itself. When making rectangluar arrays, square nuumbers (1, 4, 9, 16…) always make a square. Besides, there are some very neat patterns that…
Super simple, and super fun. Great way to introduce bilateral/mirror symmetry. I usually do this with fourth graders but I think third graders could probably do it, too. CCSS: 4.G.3
Here’s a quick video that shows ways to hang your Nifty Numbers or Math Medley Family Math Night banners if your surface doesn’t accept push pins or string. .
Wouldn’t it be fun to see that banner hanging in front of your school? It would be a great way to remind parents of your Nifty Numbers or Math Medley Family Math Night event. And the banner is FREE. As a special back-to-school offer, we are including the Family Math Night banner with every kit we sell for the entire month of September. We custom-designed the banner to include a dry erase area for you to personalize the date, time,…
Recent research points to a students’ early understanding of fractions as critical for later success in mathematics. We need to give our students plenty of hands-on experiences with fraction concepts along with meaningful dialogue about what they are learning. The photo above is an example of developing the idea that fractional parts of a whole unit need to be equal in size. If you feel the colors of the pom poms will get in the way of learning, supply students…