Keystones — Cornerstone
Five GCSE retrieval questions · 13 October 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 68 + ? = 184
Answer: 116 -
2. Algebra
For y = x³ + 11, calculate y when x = 2
Answer: y = 19 -
3. Geometry
Opposite = 17cm, adjacent = 14cm. Calculate the angle
Answer: 50.5° -
4. Ratio
Find 67% of 277
Answer: 185.59 -
5. Statistics
Find the mean of: 16, 9, 17
Answer: 14