Keystones — Lintel
Five GCSE retrieval questions · 19 February 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 118, 223, and 137
Answer: 478 -
2. Algebra
Solve: 2x = 16
Answer: x = 8 -
3. Geometry
Adjacent = 15cm, hypotenuse = 26cm. Find the angle
Answer: 54.8° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 32, 47, 11, 29, 23, 6, 18
Answer: 23.7