Mobius Strip Puzzles and a Mathematical Proof

Mobius strips are easy to make. Just glue one end of a strip of paper to the back side of the other end. Then you have a twisted strip. Lots of knitters make Mobius cowls as well. It’s a popular and cozy style. The author of some of the books I’ve used with students, mathematician […]

Mathitudes a.k.a Fixed vs. Growth Mindset in Math

Ever since I heard this story, I’ve been working to change my communication with children about what is important. I think this comic says it better than my soapbox speeches. And you can substitute anything else for math, but I chose math because I hear that all the time. *If you’re stuck on helping your child […]

Math Doubles and Squares Fun Time

If you teach math, or want to enrich your children’s understanding of numbers, here is a set of activities that children will enjoy while learning a lot. You may have heard about Multiple Intelligence Theory. One thing it tells us is that we evolved to have intelligence not only in verbal and mathematical learning, which […]

Independent Common Core Math Curriculum Reviews

I’m pleased to report that an independent non-profit organization, EdReports.org, is reviewing new Common Core math curricula. I sometimes get asked about my opinion about the different options, but it’s hard to respond when there are so many new materials that I haven’t seen, and I am only one person. While the reviews don’t address […]

New Eureka Math Books Available

Yesterday, an exciting package came in the mail: the first two published modules of the Common Core math curriculum for Grade 2, complete with my name on the inside! Even though it was only listed for Grade 2 (I’m writing on the Grade 5 team too), it was nice to see my name on another […]

Websites and Apps from NYSCATE 2013 Presentation

Here is a list of websites and apps demonstrated during my session at NYSCATE 2013. EngageNY.org: where you can download the full curriculum modules for free. commoncore.org: access Eureka, the interface for the full math curriculum modules. Number Pieces (Free): Virtual Base 10 blocks and whiteboard AL Abacus ($1.99): Virtual abacus, sometimes called a Rekenrek […]

New Parent Workshop: Understanding Math Education

Over my time as a math teacher, I’ve met hundreds of parents and teachers who all came to me with the same fundamental need: “I don’t feel good at math or confident enough to help my child (or students).” We rarely hear this from parents about literacy – everyone knows it starts with reading to […]

Singapore Math Cheat Sheet: Starting a Child Mid-Year

A teacher recently asked me a question: “What do I do with the student who is strong enough in his math concepts, but he has no idea about Singapore Math approaches like number bonds, and he starts our school late in the year?” For her and other teachers in the same boat, I’m making this […]