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4 worked questions
About a minute each. The question, time to think, then how to do it and the mistake to avoid.
Adding hours and minutes
Why minutes cannot be added like ordinary numbers.
Minutes into days and hours
Dividing by 60, then by 24, to turn 2,160 minutes into an age.
Map scales
Splitting 6.4 × 15 into easy parts to find a real distance.
Speed for part of an hour
Breaking an hour into 20-minute chunks.
Measures and time practice
No timerFoundation questions. No timer: check each answer as you go, then read the explanation.
1. A film starts at 17:30 and lasts 2 h 19 min. At what time does it finish? Write the 24-hour time as four digits.
These 10 are free
Every topic gives you 10 questions to try, at any level, with the full explanation on each one. A subscription opens the rest — and in the maths topics the questions are generated, so they never run out and never repeat.