12 Coding and algorithms

12.01 Finding rules

12.02 Function machines

12.03 Partitioning and ordering

12.04 Solve problems using an algorithm

12.05 Following algorithms

12.06 Branching

12.07 Iterations

12.08 Flow charts

12.09 Algorithms in code

12.11 Debugging

12.12 Algorithms for divisibility

12.13 Sorting algorithms

12.14 Transformations on the plane using algorithms

10&10a

12.06 Branching

Interactive practice questions

Follow the algorithm.

Start with the number $8$8.

If the number is even, halve it. If the number is odd, subtract one and halve it.

Easy

< 1min

Follow the algorithm.

Easy

< 1min

Follow the algorithm.

Easy

< 1min

Follow the algorithm.

Easy

< 1min

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