Keystones — Cornerstone
Five GCSE retrieval questions · 3 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 389 + 114
Answer: 389 + 114 = 503 -
2. Algebra
Solve: x + 11 = 22
Answer: x = 11 -
3. Geometry
Opposite = 9cm, adjacent = 9cm. Calculate the angle
Answer: 45° -
4. Ratio
Find 33% of 392
Answer: 129.36 -
5. Statistics
Find the mean of: 18, 6, 5
Answer: 9.6666666666667