Keystones — Lintel
Five GCSE retrieval questions · 8 December 2021 · mathsvault.uk/keystones
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1. Number
Simplify: y4 × y3 × y2
Answer: y9 -
2. Algebra
What is the next term? 6, 24, 96, 384, ...
Answer: 1536 -
3. Geometry
Opposite = 17cm, adjacent = 19cm. Calculate the angle
Answer: 41.8° -
4. Ratio
Calculate 36.7% of 309
Answer: 113.4 -
5. Statistics
Calculate the mean of: 46, 38, 40, 33, 44, 31, 7, 45
Answer: 35.5