Keystones — Cornerstone
Five GCSE retrieval questions · 17 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄8 + 4⁄8
Answer: 5⁄8 -
2. Algebra
Solve: x + 13 = 26
Answer: x = 13 -
3. Geometry
Opposite = 17cm, adjacent = 10cm. Calculate the angle
Answer: 59.5° -
4. Ratio
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics
Find the mean of: 12, 18, 9, 6
Answer: 11.25