Keystones — Lintel
Five GCSE retrieval questions · 1 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 655
Answer: 1653 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 14cm and 8cm
Answer: 56cm² -
4. Ratio
Calculate 24.2% of 702
Answer: 169.88 -
5. Statistics
A bag has 6 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 6⁄13