Keystones — Cornerstone
Five GCSE retrieval questions · 30 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 76 + 52
Answer: 76 + 52 = 128 -
2. Algebra
Expand: 6(x + 8)
Answer: 6x + 48 -
3. Geometry
Opposite = 14cm, adjacent = 12cm. Calculate the angle
Answer: 49.4° -
4. Ratio
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics
Find the range of: 24, 18, 12, 24, 30
Answer: 18