Keystones — Bedrock
Five GCSE retrieval questions · 24 November 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 41
Answer: 16 + 41 = 57 -
2. Algebra Substitution
If x = 3, find the value of 4x + 4
Answer: 16 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 7, 16, 7
Answer: 10