Playing the Mystery Skype Game

…team think of a secret number. The players on the other team ask Yes/No questions to try to guess the other team’s number. Is your number higher than 50? Is…

Teaching Children Not to Be Rude!

…come forward and squirt all of the toothpaste onto the plate. Ask the student if he/she can then put all of the toothpaste back into the tube. Explain that once…

Valentine Candy Hearts Math Investigation

…the same number of candies? Inquiring minds want to know! Questions like these provide a perfect opportunity for a bit of data analysis fun! When I posed these questions to…

How to Form Cooperative Learning Teams

…each student’s team number in the box on the bottom of his or her card. To assign team numbers, start with the top row and call it Team 1. Write…

Hands On Geometry – Part II

…to create a net, measure each side, find the area of each side, and add it all together. Volume Back to the food again! Using the marshmallows (they are cheap

6 Reasons to Teach Calculator Skills

…fairly solid understanding of numbers and what they mean. I don’t advocate giving them to young children who have not had time to develop number sense, because entering numbers into…