How Cheenta works to ensure student success?

Explore the Back-StoryEvery 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.

**22nd May to 28th May 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Pigeon Hole Principle

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Carpet Strategy

- Intermediate Problem Workshop B [UKMT]
**Theme:**Carpet Strategy

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Problems on Parity and Power of Integers, Greatest Integer Function and Digits of Numbers, Arithmetic Functions - Number and Sum of Divisors, Euler's Totient Function

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Complex Numbers in Geometry, Inversion

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**15th May to 21st May 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Translation

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Algebra, Probability

- Intermediate Problem Workshop B [UKMT]
**Theme:**Algebra, Probability

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**System of Linear Equations in 2, 3 Variables; Matrices and Determinants, Finite Series and Sequences - AP, GP, Special Finite series and Telescoping series, Trigonometric Series and Summations with Binomial Coefficients

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Quadratic Residues and Special Numbers (Fermat numbers, Mersenne numbers), Diophantine Equations

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**8th May to 14th May 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Parallel Lines

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Combinatorics, Number Theory

- Intermediate Problem Workshop B [UKMT]
**Theme:**Combinatorics, Number Theory

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Inequality - Basic Inequalities, AM-GM-HM, Cauchy Schwarz Inequality, Transformation, Measures of Central Tendency

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Sum, Number of Divisors, Euler's Totient Function, Congruences - FLT, Wilson's Theorem, CRT, Order of an Element, Primitive Roots and Power Residues

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**1st May to 7th May 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Reflections

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Geometry: Similar Triangle, Congruent Triangle

- Intermediate Problem Workshop B [UKMT]
**Theme:**Geometry: Similar Triangle, Congruent Triangle

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Binomial Theorem and its Coefficients, Pascal Triangle, Hockey Stick identity, Multinomial Theorem and its coefficients, Pigeon - Hole Principle, Constructive Counting

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Functional Equations, Finite Series and Sequences

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**24th April to 30th April 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Rotation

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**PHP, Mensuration

- Intermediate Problem Workshop B [UKMT]
**Theme:**PHP, Mensuration

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Linear and Circular Permutations, Combinations and Bijection Principle, Arrangements and Selections with Repetition - Stars and Bars

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Inequalities - AM-GM, Cauchy Schwarz, Chebyshev, Rearrangements, Holder's Inequality

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**17th April to 23rd April 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Seeds of Bijectiion Principle

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Vieta's Formula, Linear Equations

- Intermediate Problem Workshop B [UKMT]
**Theme:**Vieta's Formula, Linear Equations

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Similar Triangles, Ceva's and Menelaus Theorem, Stewart's Theorem, Mathematical Games

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Binomial Theorem, Pascal's Identity, Hockey stick Identity, Binomial Coefficients, Multinomial Theorem, Constructive Counting

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**10th April to 16th April 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Notion of Angles

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Calendar Problem, Vieta's Formula

- Intermediate Problem Workshop B [UKMT]
**Theme:**Calendar Problem, Vieta's Formula

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Triangular Inequality, Congruences and Parallel Lines, Properties of Triangles

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Linear, Circular Permutations, Combinations, Bijection Principle, stars and bars, Distribution problems and Stirling numbers

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**3rd April to 9th April 2023**

- Junior Problem Workshop [Math Kangaroo]
**Theme:**Addition and Multiplication Principles of Counting

- Intermediate Problem Workshop A [NMTC and AMC 8]
**Theme:**Algebra

- Intermediate Problem Workshop B [UKMT]
**Theme:**Algebra

- Senior Problem Workshop [IOQM and AMC 10, 12]
**Theme:**Congruences, CRT, Diophantine Equations

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Lengths and Ratios, Assorted Configurations in Geometry - Mixtilinear Incircle, etc

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**27th March to 2nd April 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Unitary Reasoning

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Graph Theory

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Graph Theory

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Properties of Triangles, Lines and Angles, Circles

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Mathematical Induction, Divisibility Test, Number Bases, CD and LCM, Euclidean Algorithm, Prime numbers

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**20th March to 26th March 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Fractions with ratios

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Combinatorics PHP

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Combinatorics PHP

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Constructive Counting, Principle of Inclusion and Exclusion, Recurrence Relations, Mathematical Games and Combinatorial Geometry

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Power of Integers, Floor function and Fractional Part, Digits of Numbers

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**13th March to 19th March 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Basic Algebraic Identities

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Combination and Mensuration

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Combination and Mensuration

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Properties of Binomial Coefficients, Multinomial Theorem, Pigeon-Hole Principle

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Divisibility - Prime numbers, GCD, LCM, Parity, Euclidean Algorithm, Basic Principles - Extremal principle and Induction

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**6th March to 12th March 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Time and Distance, using Unitary Method

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Revision and practice of previous topics

- Intermediate Problem workshop B [UKMT]
**Theme:**Revision and practice of previous topics

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Binomial Theorem, Mathematical Games, Pascal's Identity, and Hockey-stick identity

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Complex Numbers in Algebraic form and Trigonometric form, Demoivre's theorem and nth roots of unity

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous

**27th February to 5th March 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Sequence

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Miscellaneous problem-solving

- Intermediate Problem workshop B [UKMT]
**Theme:**Miscellaneous problem-solving

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Permutations and Combinations (repetitive and non-repetitive), Bijection Principle, Stars and Bars method

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Polynomials - Division algorithm, Vieta's formula, nth roots of unity, Reciprocal and Symmetric polynomials

- ISI CMI Entrance Problem Workshop
**Theme:**Miscellaneous problem-solving

**20th February to 26th February 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Locus of a Point

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Number Theory

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Number Theory

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Complex Numbers in Algebraic form and Trigonometric form, nth roots of unity

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Generating Functions, Recurrence relations, Problems on Graph Theory

- ISI CMI Entrance Problem Workshop
**Theme:**Problems on Miscellaneous

**13th February to 19th February 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Time and Distance

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Miscellaneous

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Miscellaneous

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Polynomials - Problems on Remainder and Factor theorem, Rational root theorem, Vieta's formula, and Symmetric Polynomials

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Problems on Pigeon hole principle, Ramsey numbers, Principle of Inclusion and Exclusion, Number of shortest routes, Derangements

- ISI CMI Entrance Problem Workshop
**Theme:**Problems on Calculus

**6th February to 12th February 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Powers and Exponents

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Coordinate System Distance Formula Equation of a straight line

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Coordinate System Distance Formula Equation of a straight line

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Problems on Cyclic Quadrilaterals, Miscellaneous problems on Circles and Triangles, Construction problems

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Problems on Geometry problem solving using Inversion, Projective Geometry, Brocard's Theorem, Pascal's Theorem, Butterfly Theorem

- ISI CMI Entrance Problem Workshop
**Theme:**Problems on Integral Calculus

**30th January to 5th February 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Binomial Theorem

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Pythagoras' theorem

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems on Pythagoras' theorem

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Problems on Area and volume, Circles - Inscribed angle theorem, Tangent to Circles

- Advanced Problem Workshop [INMO, AIME, USAMO]
**Theme:**Problems on Computational Geometry - Trigonometry; Geometry Problem solving using Complex numbers

- ISI CMI Entrance Problem Workshop
**Theme:**Problems on Calculus

**23rd January to 29th January 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Problems on Percentages

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Problems on Circles

- Intermediate Problem workshop B [UKMT]
**Theme:**Problems 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 Equations

- 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, Eulerâ€™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.

**9th to 15th January 2023**

- Junior Problem workshop [Math Kangaroo]
**Theme:**System of linear equations

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Locus definition and axiom of circle, Binomial Theorem and Pascal's Triangle, Linear Equation.

- Intermediate Problem workshop B [UKMT]
**Theme:**Locus definition and axiom of circle, Binomial Theorem and Pascal's Triangle, Linear Equation.

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**System of Linear Equations - 2, 3 unknowns, Matrices and Determinants; Finite series - AP, GP, Special Finite series, Summations involving Trigonometric series and Binomial Coefficients

- Advanced Problem workshop [INMO, AIME, USAMO]
**Theme:**Functional Equations; More on Inequalities

- 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

**28th November to 4th December 2022**

- Junior Problem workshop [Math Kangaroo]
**Theme:**Basic counting principle

- Intermediate Problem workshop A [NMTC and AMC 8]
**Theme:**Midpoint Theorem; Carpet Strategy; Calendar Problems.

- Intermediate Problem workshop B [UKMT]
**Theme:**Multiplication and Addition Principle; Area Volume, Probability.

- Senior Problem workshop [IOQM and AMC 10, 12]
**Theme:**Mathematical Induction, Divisibility Test, Number Bases, GCD and LCM, Euclidean Algorithm.

- Advanced Problem workshop [INMO, AIME, USAMO]
**Theme:**Bijection Principle in Counting, Arrangements and Selections with Repetitions, Distribution Problems

- ISI CMI Entrance Problem workshop
**Theme:**Spiral Similarly and Complex numbers

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