Keystones — Bedrock
Five GCSE retrieval questions · 27 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 29
Answer: 12 + 29 = 41 -
2. Algebra Substitution
If x = 8, find the value of 2x + 5
Answer: 21 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 13, 11, 18
Answer: 14