Keystones — Lintel
Five GCSE retrieval questions · 7 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 758
Answer: 1749 -
2. Algebra
Solve: 7x = 84
Answer: x = 12 -
3. Geometry
Opposite = 8cm, adjacent = 20cm. Calculate the angle
Answer: 21.8° -
4. Ratio
Calculate 17.3% of 563
Answer: 97.4 -
5. Statistics
A spinner has 2 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄9