Using one’s hands is practically intuitive in the math world. Counting on one’s fingers is the most basic mathematical practice one could think of. But there is other more complex math you and your kid can do with your hands! Images from Wikipedia.org For example, you are hardly limited to counting to 10. If you […]
“Math is not linear.” People say that, but do you believe it? Here is the history of one person’s interaction with Khan Academy. Answer this person’s riddle: WHO AM I? Judging by this historical document, how old do you think the person is? What is the grade level? Anything else you care to guess? Yes, […]
What’s bigger, a fillion or a cometallion? These are the two big numbers my son and his friend made up one day. They couldn’t give me any more details other than “these are huge numbers” and “but smaller than a googol”. To them, all numbers went to googol, after which was the infinity. My idea […]
Today, our guest is Joey Grether, an unbridled idealist, parent, and teacher. His journey to math play with kids started with designing tools and devices. Have you ever wondered how Montessori designed all the activities with her beads, or how Cuisenaire came up with the base ten rods? Here is Joey’s story about a colorful […]
