Free teacher tools

For National 5 Computing Science classrooms. Built on the same exam-style questions and simulations as national5computing.co.uk. No sign-up needed.

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Starter questions

Pick a unit and topics. One exam-style question at a time, big on the board, no timer. You reveal the answer and why each wrong option is wrong.

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SET x TO 5 ▶

Code stepper

Step through reference-language programs line by line: the working, the variables, arrays, what is typed and displayed, a trace table, and Python alongside.

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SELECT * ;

SQL query builder

Six two-table databases with real SQL. Build queries from a design grid or type them, see the equi-join pair up records, and set build, fix and predict tasks.

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Live quiz game

Choose questions and a theme. Pupils join on their own devices with a code and get a random computing-themed name. Points, streaks and a podium.

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Good to know

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