Keystones — Lintel
Five GCSE retrieval questions · 7 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 504
Answer: 1495 -
2. Algebra
Solve: x⁄3 = 7
Answer: x = 21 -
3. Geometry
Opposite = 16cm, adjacent = 16cm. Calculate the angle
Answer: 45° -
4. Ratio
Simplify: 8:10:12
Answer: 4:5:6 -
5. Statistics
A spinner has 3 red, 4 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄11