Richard Hardy

Stirling Castle, Scotland

Tomorrow is Pi Day! One of my favorite days of the year.

Day 1 in Madrid. CHS is back in Europe.

Why spacecraft orbits look like a sine wave on a flat map

Happy Pi Day. Next year is going to be the greatest Pi Day feast of all time.

U.S. Mint Introduces New Seven-Cent Coin To Bolster Citizens’ Math Skills bit.ly/3qp11SV

Pi Day is postponed. Please do not bring pie into school Friday.

Algebra 2: The answers to the CH 10.1-10.2 Practice Test are now posted on the school website. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 9.5-9.6 practice test are now on the school website. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 9.2-9.4 practice test are on the school website. sites.google.com/a/cambridge.k1…

AP Calculus: The revised answers to the multiple choice questions are available in my room.

Algebra 2: The semester practice exam and answers are now on the school website. sites.google.com/a/cambridge.k1…

Calculus: The answers to all semester exam practice problems are now on the school website. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 8.1, 8.3, 8.4 and 3.6 practice test are posted on the school web site. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 3.1-3.3 practice test are posted on the school web site. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 2.5-2.8 practice test are now on the school web site. The test will be on Thursday, November 7, 2019. sites.google.com/a/cambridge.k1…

Calculus: The derivatives of inverse trig functions is on tomorrow’s memorization quiz.

Algebra 2: The answers to the CH 1.7, 2.1-2.3 Practice Test are on the school web site. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 1.8 practice test are on the school website. sites.google.com/a/cambridge.k1…

Algebra 2: The answers to the CH 1.4-1.6 Practice Test are now on the school website. sites.google.com/a/cambridge.k1…