Keystones — Cornerstone
Five GCSE retrieval questions · 8 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 51 + 41
Answer: 51 + 41 = 92 -
2. Algebra
Solve: 2x = 14
Answer: x = 7 -
3. Geometry
Opposite = 11cm, adjacent = 15cm. Calculate the angle
Answer: 36.3° -
4. Ratio
Calculate 50% of 158
Answer: 79 -
5. Statistics
Find the mean of: 16, 18, 6
Answer: 13.333333333333