Keystones — Lintel
Five GCSE retrieval questions · 4 May 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 229, 128, and 71
Answer: 428 -
2. Algebra
Solve: x⁄2 = 14
Answer: x = 28 -
3. Geometry
Opposite = 19cm, adjacent = 19cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 42% of 886
Answer: 372.12 -
5. Statistics
Find the range of: 1, -20, 1, 21, 17
Answer: 41