Keystones — Cornerstone
Five GCSE retrieval questions · 20 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 74 + 62
Answer: 74 + 62 = 136 -
2. Algebra
Factorise: 4x² + 3x
Answer: x(4x + 3) -
3. Geometry
Opposite = 10cm, adjacent = 9cm. Calculate the angle
Answer: 48° -
4. Ratio
Find 47% of 435
Answer: 204.45 -
5. Statistics
Calculate the range of: 37, 40, 97, 34, 80, 104
Answer: 70