About this Simulation

This interactive simulation lets players compete against a computer opponent in a strategic card game where winning requires understanding sums and remainders. Players draw cards and calculate the remainder when the sum of the last three cards is divided by three. Learners explore number patterns, divisibility rules, and develop strategic decision-making skills.

Learning objectives: Apply modular arithmetic and divisibility by three to develop winning strategies | Analyze patterns in number sums and remainders | Practice strategic thinking while playing against AI with varying difficulty levels



Title and author:

Computer Player 1 vs Human Player 2 : Sum and Subtract Number Card Game. To win for Player 2 is Remainder of sum of last 3 cards is multiples of three.
Logo

Shaun Quek; Loo Kang Wee; based on idea by Theresa Heng; Ryan