Keystones — Lintel
Five GCSE retrieval questions · 8 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 327 + 752
Answer: 327 + 752 = 1079 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Find c if a = 14cm and b = 21cm in a right triangle
Answer: 25.2cm -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 8, 28, 26, 39, 14, 42
Answer: 26.2