The Gaithersburg Book Festival: Fun for Everyone!
The Gaithersburg Book Festival is just around the corner (Is it really already May?!). Eat Your Math Homework: Recipes for Hungry Minds will make an appearance. Please join me at…
Math History Mysteries Part 2: Eenie, Meanie, Morra!
So there you are at a little league baseball game. Your friend is up to bat. Do you find yourself keeping track of strikes and balls by using your fingers?…
Math History Mysteries Part 1: Counting using Tally Sticks
Okay, so adding up the grocery bill using the calculator function of our smart phones is definitely something new. But keeping track of stuff--how many animals did you kill today,…