Keystones — Bedrock
Five GCSE retrieval questions · 21 August 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 40
Answer: 32 + 40 = 72 -
2. Algebra Substitution
If x = 8, find the value of 6x + 3
Answer: 51 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 5, 2, 11
Answer: 6