Keystones — Bedrock
Five GCSE retrieval questions · 17 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 78 + 63
Answer: 78 + 63 = 141 -
2. Algebra
Find the next term: 29, 35, 41, 47, ...
Answer: 53 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 25% of 160
Answer: 40 -
5. Statistics
Find the mean of: 15, 4, 10
Answer: 9.6666666666667