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2 worked questions
About a minute each. The question, time to think, then how to do it and the mistake to avoid.
Perimeter into area
Working from a rectangle to a square with the same perimeter.
From area to perimeter
Finding the missing side first, then going all the way round.
Shape and space practice
No timerStretch questions. No timer: check each answer as you go, then read the explanation.
1. The point (7, 3) is reflected in a vertical mirror line through 8 on the x-axis. Where is its image?
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.