Keystones — Bedrock
Five GCSE retrieval questions · 27 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 16
Answer: 46 + 16 = 62 -
2. Algebra Substitution
If x = 9, find the value of 6x + 10
Answer: 64 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 17, 18, 7, 3
Answer: 11.25