Keystones — Cornerstone
Five GCSE retrieval questions · 29 May 2022 · mathsvault.uk/keystones
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1. Number
Add: 7⁄8 + 1⁄4
Answer: 9⁄8 -
2. Algebra
Solve: 5x = 20
Answer: x = 4 -
3. Geometry
Opposite = 8cm, adjacent = 20cm. Calculate the angle
Answer: 21.8° -
4. Ratio
Find 56% of 200
Answer: 112 -
5. Statistics
Find the mean of: 6, 14, 9, 17, 20
Answer: 13.2