Keystones — Bedrock
Five GCSE retrieval questions · 3 May 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 32
Answer: 34 + 32 = 66 -
2. Algebra Substitution
If x = 8, find the value of 2x + 4
Answer: 20 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 14, 14, 4, 19, 18
Answer: 13.8