Keystones — Cornerstone
Five GCSE retrieval questions · 25 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 56 + 95
Answer: 56 + 95 = 151 -
2. Algebra
Simplify: 7x + 8x
Answer: 15x -
3. Geometry
Opposite = 18cm, adjacent = 15cm. Calculate the angle
Answer: 50.2° -
4. Ratio
Simplify: 8:12:12
Answer: 2:3:3 -
5. Statistics
Find the mean of: 2, 19, 8
Answer: 9.6666666666667