Keystones — Cornerstone
Five GCSE retrieval questions · 24 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 334 + 903
Answer: 334 + 903 = 1237 -
2. Algebra
What is the next term? 6, 24, 96, 384, ...
Answer: 1536 -
3. Geometry
Opposite = 16cm, adjacent = 13cm. Calculate the angle
Answer: 50.9° -
4. Ratio
Simplify: 4:4:6
Answer: 2:2:3 -
5. Statistics
Find the range of: 14, 15, 25, 21, 11
Answer: 14