Keystones — Lintel
Five GCSE retrieval questions · 24 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 669
Answer: 1664 -
2. Algebra
For y = 4x³ + 18, find y when x = 4
Answer: y = 274 -
3. Geometry
Opposite = 9cm, adjacent = 9cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 47.6% of 297
Answer: 141.37 -
5. Statistics
A spinner has 2 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄5