Keystones — Capstone
Five GCSE retrieval questions · 21 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 639
Answer: 1632 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Find c if a = 19cm and b = 10cm in a right triangle
Answer: 21.5cm -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄4