Keystones — Bedrock
Five GCSE retrieval questions · 8 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 36
Answer: 47 + 36 = 83 -
2. Algebra
Find the next term: 24, 28, 32, 36, ...
Answer: 40 -
3. Geometry
Find the area of a right triangle with base 8cm and height 8cm
Answer: 32cm² -
4. Ratio
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics
Find the mean of: 19, 6, 17
Answer: 14