Keystones — Bedrock
Five GCSE retrieval questions · 29 May 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 49
Answer: 14 + 49 = 63 -
2. Algebra Substitution
If x = 6, find the value of 4x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 18, 5, 11
Answer: 11.333333333333