Keystones — Cornerstone
Five GCSE retrieval questions · 5 July 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 44 + ? = 149
Answer: 105 -
2. Algebra
Find the next term: 11, 19, 27, 35, ...
Answer: 43 -
3. Geometry
Opposite = 12cm, adjacent = 16cm. Calculate the angle
Answer: 36.9° -
4. Ratio
Find 17% of 347
Answer: 58.99 -
5. Statistics
Calculate the mean of: 42, 17, 10, 21, 48, 47, 48, 38
Answer: 33.9