Keystones — Lintel
Five GCSE retrieval questions · 15 February 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 98 + ? = 112
Answer: 14 -
2. Algebra
What is the next term? 8, 24, 72, 216, ...
Answer: 648 -
3. Geometry
Opposite = 11cm, adjacent = 15cm. Calculate the angle
Answer: 36.3° -
4. Ratio
Calculate 25.5% of 234
Answer: 59.67 -
5. Statistics
Calculate the mean of: 17, 23, 5, 50, 21, 16, 41, 37
Answer: 26.3