Free ACT Number Fluency practice
Number fluency mixes two things. Number-distance questions show three numbers and ask which two are furthest apart or closest together, so you hold three gaps in your head at once. The rest is single-step mental arithmetic. Nothing here is hard maths; everything here is fast maths.
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Try a free sample
4 17 11 — which two numbers are furthest apart?
Tap an answer to move straight on — just like the real ACT. There is no going back.
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These are original practice questions written to reflect the publicly described format of the Army Cognitive Test (ACT). They are not the official questions and this site is not affiliated with or endorsed by the British Army or the Ministry of Defence — always follow the official guidance from your Armed Forces Careers Office.