Keystones — Cornerstone
Five GCSE retrieval questions · 19 October 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 107, 195, and 63
Answer: 365 -
2. Algebra
Solve: x + 10 = 24
Answer: x = 14 -
3. Geometry
Opposite = 8cm, adjacent = 14cm. Calculate the angle
Answer: 29.7° -
4. Ratio
Simplify the ratio 21:18
Answer: 7:6 -
5. Statistics
Find the mean of: 20, 4, 10, 15, 16
Answer: 13