Keystones — Bedrock
Five GCSE retrieval questions · 21 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 94 + 29
Answer: 94 + 29 = 123 -
2. Algebra
Simplify: 5x + 4x
Answer: 9x -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 126
Answer: 12.6 -
5. Statistics
Find the mean of: 11, 18, 13, 13, 5
Answer: 12