In September, my granddaughter Rhiannon (then 13) made an aggressive and courageous mathematical decision. Coming off acing ninth-grade Algebra 1 the previous year, she convinced her middle school to let her double up in math: her eighth grade schedule would include both Algebra 2 and Geometry.

Her mother (my daughter Emily) was concerned about the workload; her father was convinced it was foolhardy. To complicate the decision, scheduling conflicts made it impossible for her to take Geometry in her middle school; it had to be an online course. I volunteered to be her mentor. (Full disclosure: my last Geometry course was 1958-59.)
Continue reading “High School Math in Middle School”
I have two walnut trees in my front yard. Every year I engage in a multi-month skirmish with the resident tribe of squirrels. Over the 17 years we have lived here, I have employed several techniques to protect my crop: some legal, some sporting, some questionable. The cumulative scoreboard shows me somewhat ahead (to be fair, I’m the one who’s keeping the tally), but last season 

There is very little to recommend California’s Interstate 5 except straightness and speed.