Keystones — Lintel
Five GCSE retrieval questions · 9 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 553
Answer: 1544 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Find c if a = 10cm and b = 16cm in a right triangle
Answer: 18.9cm -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Find the range of: 41, 25, 24, -24, 49
Answer: 73