Keystones — Cornerstone
Five GCSE retrieval questions · 23 April 2025 · mathsvault.uk/keystones
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1. Number
Find the total of 119, 138, and 106
Answer: 363 -
2. Algebra
Find the next term: 12, 22, 32, 42, ...
Answer: 52 -
3. Geometry
Opposite = 20cm, adjacent = 12cm. Calculate the angle
Answer: 59° -
4. Ratio
Find 24% of 243
Answer: 58.32 -
5. Statistics
Find the mean of: 4, 9, 16
Answer: 9.6666666666667