Keystones — Cornerstone
Five GCSE retrieval questions · 12 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 68 + 43
Answer: 68 + 43 = 111 -
2. Algebra
Solve: x + 8 = 13
Answer: x = 5 -
3. Geometry
Opposite = 19cm, adjacent = 12cm. Calculate the angle
Answer: 57.7° -
4. Ratio
Find 42% of 103
Answer: 43.26 -
5. Statistics
Find the mean of: 17, 5, 18, 17, 2
Answer: 11.8