Keystones — Cornerstone
Five GCSE retrieval questions · 12 September 2022 · mathsvault.uk/keystones
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1. Number
Add: 29.88 + 87.05
Answer: 29.88 + 87.05 = 116.93 -
2. Algebra
Find the next term: 19, 24, 29, 34, ...
Answer: 39 -
3. Geometry
Calculate the distance between (3, 3) and (6, 7)
Answer: 5 -
4. Ratio
Simplify the ratio 21:9
Answer: 7:3 -
5. Statistics
Find the mean of: 18, 17, 11, 12
Answer: 14.5