An interest rate question extending Kate Nowak’s rate post

Earlier in the week Kate Nowak wrote a neat post about rates. The perspective in the post (in my words) is coming from writing curriculum materials for 6th grade math: Here’s an alternate perspective on the same (or at least similar) issue that I encountered at work this week. Suppose I ask you to play … Continue reading An interest rate question extending Kate Nowak’s rate post

Using Kate Nowak’s rotated parabola with kids

Saw a Kate Nowak exercise via a Dan Anderson tweet earlier in the week: and wrote about an estimation problem coming from that picture that I thought was fun: A fun estimate question inspired by Kate Nowak I thought it would be fun to see what the boys thought about the rotated parabola, so this … Continue reading Using Kate Nowak’s rotated parabola with kids

A fun math estimation question inspired by Kate Nowak

Saw this tweet from Dan Anderson today: The rotated graph caught my eye and I started playing around a little. Can’t say that I’d spent much time thinking about rotations of the graph of before, so I was surprised to find that any small (non-zero) rotation about (0,0) – no matter now tiny the angle … Continue reading A fun math estimation question inspired by Kate Nowak

A really intersting twitter conversation sparked by Kate Nowak

This tweet from Kate Nowak has been on my mind all day: This part of the conversation on Twitter really got me thinking – in response to the question from Nowak “what is a hook to you?”: That bit of the conversation caught my attention because I really liked Meyer’s definition, but at the same … Continue reading A really intersting twitter conversation sparked by Kate Nowak

*10 pretty easy to implement math activities for kids

Playing around with Paula Beardell Krieg’s “puff boxes” got me thinking about math-related activities for kids that were easy to implement. Over the course of the day today I couldn’t get the idea out of my mind, so here are 10 that came to mind: (1) Paula Beardell Kreig’s Puff Boxes Let’s start with the … Continue reading *10 pretty easy to implement math activities for kids