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  • CIC 2025
  • Learn 
    • CKSTEM Family Challanges
    • Holiday Fun Activities
    • How to Outsmart AI?
    • Problem Solving Strategies
    • Doses of Motivation
    • Talent V/S Core Values
  • Compete 
    • CIMC - Math Contest
    • CICC - Computing Contest
    • CIWC - Creative Writing Contest
    • CIDC - Debate Contest
    • CIAC - Visual Art Contest
    • CIPC - Photography Contest
  • Win 
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      • CKSTEM Family Challanges
      • Holiday Fun Activities
      • How to Outsmart AI?
      • Problem Solving Strategies
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    • Compete 
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      • CICC - Computing Contest
      • CIWC - Creative Writing Contest
      • CIDC - Debate Contest
      • CIAC - Visual Art Contest
      • CIPC - Photography Contest
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    • Compete 
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        • CICC - Computing Contest
        • CIWC - Creative Writing Contest
        • CIDC - Debate Contest
        • CIAC - Visual Art Contest
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    • CIC 2025
    • Learn 
      • CKSTEM Family Challanges
      • Holiday Fun Activities
      • How to Outsmart AI?
      • Problem Solving Strategies
      • Doses of Motivation
      • Talent V/S Core Values
    • Compete 
      • CIMC - Math Contest
      • CICC - Computing Contest
      • CIWC - Creative Writing Contest
      • CIDC - Debate Contest
      • CIAC - Visual Art Contest
      • CIPC - Photography Contest
    • Win 
      • CIC 2025 Preliminary Results
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    • Store
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      • Learn 
        • CKSTEM Family Challanges
        • Holiday Fun Activities
        • How to Outsmart AI?
        • Problem Solving Strategies
        • Doses of Motivation
        • Talent V/S Core Values
      • Compete 
        • CIMC - Math Contest
        • CICC - Computing Contest
        • CIWC - Creative Writing Contest
        • CIDC - Debate Contest
        • CIAC - Visual Art Contest
        • CIPC - Photography Contest
      • Win 
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      • LATEST PROBLEM OF THE WEEK

        CKSTEM will share amazing math and computing problems on a regular interval for you to try. We hope you will enjoy these. Let us know if you have any interesting problems that you would like us to publish.

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      • Problems & Quizzes by Topics

         

        1

        Arithmetic

        • Pyramid of negative numbers (difficulty level 3)

        • Establish A Mathematical Connection Between The Summer Contests (difficulty level 2)

        • Creative Math - Substitution Arithmetic (difficulty level 3)

        • Order of operations Quiz (difficulty level 2)

        • Basic Fractions and Decimals Quiz (difficulty level 2)

        • Addition Quiz (difficulty level 1)

        • Subtraction Quiz (difficulty level 1)

        • Multiplication Quiz (difficulty level 1)

        • Division Quiz (difficulty level 1)

        2

        Algebra

        • A delicate relationship - percents, fractions, & decimals (difficulty level 1)

        • Advanced Exponent Comparison Strategies Quiz (difficulty level 3)

        • Quadratic Equation Quiz (difficulty level 3)

        3

        Geometry

        • Using Triangle Inequalities (difficulty level 3)

        • Missing Angles (difficulty level 1)

        4

        Logic

        • Why Can't We Make Exactly 7 Friends? (difficulty level 2)

        • Classic Legacy Puzzles (difficulty level 2)

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