Math 9b, 2020-21

Homeworks

These homeworks are copyrighted material, posted here for use by SchoolNova students and parents. Everyone else is welcome to print a copy of these materials for their personal use; any redistribution or commercial use is prohibited

• Assigned on 09/20: Homework: Welcome! & Placement Exam Problems  |  Classwork 1: Algebra  |  Classwork 2: Geometry  |  
  
• Assigned on 09/27: Geometry 2: Rationality & Euclid  |  Algebra 2: Elements of Logic  |  Homework 2: Various Problems  |  
  
• Assigned on 10/4: Geometry 3: Thales Theorem  |  Algebra 3: Fallacies, Induction  |  Homework 3: Various Problems  |  
  
• Assigned on 10/18: Classwork 4: Monty Hall, Induction, Bayes  |  Homework 4: Various Problems  |  Homework 3 Solution: One Selected Algebra Problem  |  
  (and also the arithmetic and geometric series are in here)
  
• Assigned on 10/25: Classwork 5: Ceva's Theorem, Homothety  |  Homework 5: Algebra and Triangles  |  
  
• Assigned on 11/1: Algebra Week 6: AMGM & Binomial Theorem  |  Geometry Week 6: Mass Points  |  Homework 6: Homework Problems  |  
  
• Assigned on 11/8: Geometry 7: More mass points  |  Algebra 7: Divisibility, Euclid's Algorithm, Continued Fracs  |  Homework 7: Various Problems  |  
  
• Assigned on 11/15: Algebra Week 8: Sets  |  Geometry Week 8: Inscribed Angles & Power of a Point  |  Homework: Problems  |  
  
• Assigned on 11/22: Geometry Week 9: More Circles  |  Algebra Week 9: Cartesian Product  |  Homework 9: Various Problems  |  
  
• Assigned on 12/6: Geometry Exercises: Fall Review  |  
  
• Assigned on 12/13: Algebra: Equivalence Relations & Modular Arithmetic  |  Homework 11: Relations + a circle problem  |  
  
• Assigned on 12/20: Activity: Puzzles!  |  Homework: Challenge problems  |  
  (homework is optional)
  
• Assigned on 01/10: Spring Algebra 1: Functions, Bijections  |  Spring Homework 1: Alg & Geo Problems  |  
  
• Assigned on 01/17: Sets: Cardinality  |  Geometry: The Method of Coordinates  |