Keystones — Cornerstone
Five GCSE retrieval questions · 25 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 782 + 283
Answer: 782 + 283 = 1065 -
2. Algebra
Solve: 6x = 18
Answer: x = 3 -
3. Geometry
Opposite = 9cm, adjacent = 8cm. Calculate the angle
Answer: 48.4° -
4. Ratio
Calculate 50% of 74
Answer: 37 -
5. Statistics
Calculate the range of: 30, 94, 100, 54, 34, 89
Answer: 70