Keystones — Bedrock
Five GCSE retrieval questions · 29 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 80 + 96
Answer: 80 + 96 = 176 -
2. Algebra
Solve: x + 14 = 28
Answer: x = 14 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 107
Answer: 10.7 -
5. Statistics
Find the mean of: 2, 18, 4, 17
Answer: 10.25