Keystones — Bedrock
Five GCSE retrieval questions · 2 October 2021 · mathsvault.uk/keystones
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1. Number
600000
Answer: 6 × 105 -
2. Algebra
Solve: x + 11 = 17
Answer: x = 6 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics
Find the mean of: 7, 7, 14
Answer: 9.3333333333333