Keystones — Lintel
Five GCSE retrieval questions · 21 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 464 + 713
Answer: 464 + 713 = 1177 -
2. Algebra
Solve: 4x = 28
Answer: x = 7 -
3. Geometry
Opposite = 10cm, adjacent = 17cm. Calculate the angle
Answer: 30.5° -
4. Ratio
Calculate 21.5% of 713
Answer: 153.3 -
5. Statistics
A spinner has 6 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄7