Keystones — Bedrock
Five GCSE retrieval questions · 20 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 31
Answer: 14 + 31 = 45 -
2. Algebra Substitution
If x = 5, find the value of 7x + 3
Answer: 38 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 5, 2, 15, 8, 5
Answer: 7