Keystones — Bedrock
Five GCSE retrieval questions · 23 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 94 + 70
Answer: 94 + 70 = 164 -
2. Algebra
Solve: x + 9 = 18
Answer: x = 9 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics
Find the mean of: 14, 20, 2, 14
Answer: 12.5