Home NEW: Please Read the Message every day

Pre-Calculus Students and Parents,

I am Dr. Raji Sinha and I am excited to be teaching and working with all of you at Amy Biehl High School this year. This will be my Twenty-five year of teaching mathematics In New Mexico.  In addition to teaching, my interests include music, dancing, yoga, reading, watching sports and cooking.  My own continuing mission as a teacher is to foster a lifelong love of learning and to help you find your own passions in life. This year, I am eager to renew my relationships with each one of you to create a culture of learning where we may all create quality work!  The content of Pre-Calculus is essential for all college-bound students that plan to take calculus next year.


  1. Make Sense of problems and persevere in solving them.
  2. Reason abstractly and quantitatively.
  3. Construct viable arguments and critique the reasoning of others.
  4. The model with mathematics.
  5. Use appropriate tools strategically.
  6. Attend to precision.
  7. Look for and make use of structure.
  8. Look for and express regularity in repeated reasoning.
Finish the handout "Angle and Measurement": Due on Monday
On Monday we are going to learn "what is Radians"

There will be a quiz on Angle and Measurments; on 8/13  (C Block), 8/14: (a and B Block)
8/15 and 8/16: Teaching Radians and Hanouts.  Notes on Radians is due on Monday.

Contact Information:
  • phone: 505-299-9409
  • rsinha@abhs.k12.nm.us
Students, please: Please ignore weekly reflection.  Just write what you learned in this class so far,. Summarize and write your reflection.  Thanks