Keystones — Cornerstone
Five GCSE retrieval questions · 12 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 56 + 61
Answer: 56 + 61 = 117 -
2. Algebra
Solve: 7x + 6 = 2x + 51
Answer: x = 9 -
3. Geometry
Calculate the distance between (10, 8) and (13, 12)
Answer: 5 -
4. Ratio
Calculate 25% of 48
Answer: 12 -
5. Statistics
Find the mean of: 5, 7, 8, 5
Answer: 6.25