Magic Roller: Solution
A and C both have an incorrect second symbol, which should be a circle. D is incorrect as only the first two symbols are correct.
B results after applying the algorithm described above
It’s Computational Thinking:
CT Skills - Algorithmic Thinking, Decomposition, Patterns, Evaluation
CS Domain - Iterative Patterns and Processes
This task involves identifying the pattern and following an algorithm. Algorithms are sequences of instructions that need to be followed in a specific order.