Enigma — Can You Crack the Code?
Break four intercepted messages: a shift cipher (brute force), a substitution cipher (frequency analysis with real English data), a keyword cipher (repeats and common…
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Number interactive resources
Explore Number through 5 licensed Mathematics simulations, guided investigations and challenges for classroom teaching.
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Available resources
Ratio Challenge
A simple randomised ratio challenge where students practise simplifying ratios, finding equivalent ratios and solving missing-value ratio questions using visual ratio…
Ratios, Rates & Percentages Active Lab
An active lab applying ratios, rates, percentages and percentage change to current Tour de France and weather data.
Ratios, Rates & Percentages Explorer
A guided Year 8 investigation covering ratio simplification, scaling, unit rates, percentages, discounts and percentage change in real-world contexts.
Scientific Numeracy Lab
Practise scientific numeracy with continuously randomised questions covering SI units, metric conversions, concentrations and molar calculations. Includes adjustable…