Every week Cheenta conducts several problem-solving workshops. These are in addition to the group concept classes and one-on-one classes that students attend. The most successful candidates are usually regular in problem-solving workshops. On this page, we document the upcoming themes in each of these workshops in the current week.

23rd January to 29th January 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Percentages
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Circles
• Intermediate Problem workshop B [UKMT]
  • Theme: Pronlems on Circles
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Diophantine Equations, Mathematical games on Integers (refer to Mathematical Circles - Chapter 7)
• Advanced Problem Workshop [INMO, AIME, USAMO]
  • Theme: Problems on Special numbers (Fermat numbers, Mersenne numbers), problems on Diophantine Eequations
• ISI CMI Entrance Problem Workshop
  • Theme: Miscellaneous

16th to 22nd January 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: Problems on Ratio
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Problems on similar triangles.
• Intermediate Problem workshop B [UKMT]
  • Theme: Problems on similar triangles.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Parity, Power of Integers; Greatest Integer Function, Digits of Numbers and Binomial Coefficients and Arithmetic Function - Number and Sum of Divisors.
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Arithmetic Functions - Number of Divisors, Sum of divisors, Euler’s Totient Function, Power of a prime; Congruences (Fermat and Wilson), Solution of Congruences, Chinese Remainder Theorem; Order of an Element, Prime Modulus.
• ISI CMI Entrance Problem workshop
  • Theme: Number theory and Calculus.

2nd to 8th January 2023

• Junior Problem workshop [Math Kangaroo]
  • Theme: System of linear equations
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Geometric progression, Areas of surfaces embedded in solids, Bijection Principles.
• Intermediate Problem workshop B [UKMT]
  • Theme: Geometric progression, Areas of surfaces embedded in solids, Bijection Principles.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Inequality - Cross multiplication method, AM-GM-HM Inequality, Cauchy Schwarz inequality, Transformations, Measures of Central Tendency
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Problems on Inequalities
• ISI CMI Entrance Problem workshop
  • Theme: Algebra and Real Analysis.

26th December 2022 to 1st January 2023

Winter Break

19th to 25th December 2022

• Junior Problem workshop [Math Kangaroo]
  • Theme: Seeds of bijection principal, Introduction of set theory.
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: PHP, Arithmetic Progression, Area of rectangles triangles.
• Intermediate Problem workshop B [UKMT]
  • Theme: PHP, Arithmetic Progression, Area of rectangles triangles.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Problems on Parallel Lines, Properties of Triangles, Similar Triangles and congruence
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Complex Numbers in Algebraic form, Complex Numbers in Trigonometric form - Cis theta representation, Problems involving trigonometric form of nth roots of unity
• ISI CMI Entrance Problem workshop
  • Theme: Complex Numbers and properties of Real Number.

12th to 18th December 2022

• Junior Problem workshop [Math Kangaroo]
  • Theme: Crypt-arithmetic, Triangles and Areas.
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Area of trapezium, rhombus; Vieta's formula and symmetric polynomials, Odd-even parity.
• Intermediate Problem workshop B [UKMT]
  • Theme: Area of trapezium, rhombus; Vieta's formula and symmetric polynomials, Odd-even parity.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Basics of Coordinate Geometry, Triangular and Geometric Inequality, Basics of Trigonometry - Sine and Cosine Law, Congruence of Triangles.
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Polynomials - Division with Remainder, Roots of unity; Polynomials - Reciprocal equation, Symmetric Polynomial; Harder Polynomials - Problems on finding solutions to variety of polynomials.
• ISI CMI Entrance Problem workshop
  • Theme: Complex Numbers and properties of Real Number.

5th to 11th December 2022

• Junior Problem workshop [Math Kangaroo]
  • Theme: Sieve of Eratosthenes and divisibility by 3,4,7 and 9.
• Intermediate Problem workshop A [NMTC and AMC 8]
  • Theme: Factor Theorem, Remainder Theorem, Triangle Inequality, Modular Arithmetic.
• Intermediate Problem workshop B [UKMT]
  • Theme: Factor Theorem, Remainder Theorem, Triangle Inequality, Modular Arithmetic.
• Senior Problem workshop [IOQM and AMC 10, 12]
  • Theme: Prime numbers, Basics of Congruences, Modular inverses, Chinese Remainder Theorem, Fermat's Little Theorem
• Advanced Problem workshop [INMO, AIME, USAMO]
  • Theme: Binomial and Multinomial Theorem, Hockey Stick Identity and other identities, Constructive Counting, Shortest route in a Rectangular grid, Some properties of Binomial Coefficients
• ISI CMI Entrance Problem workshop
  • Theme: Spiral Similarly and Complex numbers