Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 55 + 47
Answer: 55 + 47 = 102 -
2. Algebra
Find the next term: 19, 21, 23, 25, ...
Answer: 27 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 150
Answer: 15 -
5. Statistics
Find the mean of: 19, 5, 9
Answer: 11