Statistical Simulation in Common Core Algebra II

Posted on

So, the statistics standards in Common Core Algebra II specify a lot of use of simulation to establish confidence intervals and other statistical measures of variability. I like these standards, but was having a hard time thinking about how to really fulfill them in a meaningful way. So, I attacked them head on. Based on work from the G.A.I.S.E. Report (google it), I created three programs for the TI-84+ operating system (they work fine on… Read more »

Polynomial Identities (or A-APR.4)

Posted on

So, I’ve been writing a bit of Common Core Algebra II lately. As a general principle, if there is a standard that PARCC had told us will be assessed on the EOY exam, then I will address it in the text. Will I nail all of the types of questions kids will see on any given standard? Absolutely not, and no other resource will either. But, I tell you. Some of these standards, such as… Read more »

The RSS Feed – Keeping Updated

Posted on

Running a blogspot and general discussion forum is something new to me. I update the forum a lot because great teachers are sending me reviews, assessments, and other materials constantly. The only things that show up on the main site, though, are the posts that get the front page news (i.e. pretty much whenever I’m rambling). What doesn’t show up are all the instances when I post new assessments, reviews, etcetera. So, it can be… Read more »

Common Core Algebra II – It’s Coming…

Posted on

So, I’ve had a lot of inquiries lately about how Common Core Algebra II is coming along. This is understandable as our thoughts inherently turn towards the 2015 – 2016 school year. Isn’t that what we all do in the depths of January winter cold? O.k. Maybe it’s just me. Anyhow, I wanted to give an update to folks. I’m moving along on it at a good, but predictable, pace. I have an curricular/lesson outline… Read more »

Unit #3.Lesson #4.Intervals of Increase and Decrease

Posted on

So, I’ve had a number of people ask about whether the x-coordinate of a turning point should be included in an interval of increase or decrease or whether the intervals should always be exclusive. Believe it or not, I’ve been tossing this question around for awhile with my good friend Brian Battistoni at Arlington High. This is a great question and it can be argued both ways. What we really need is for NYSED to… Read more »

Sharing More Than I Thought

Posted on

So, We started the password protected posts less than a week ago and the response has been great! Of course, lots and lots of people have been requesting the password, which is great for me to know since it gives me a sense for how many folks are using the website. But, even better have been those who have contributed. It’s been sort of a tough last week at my own job at Arlington. I’m… Read more »