Keystones — Bedrock
Five GCSE retrieval questions · 4 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 56
Answer: 92 + 56 = 148 -
2. Algebra Substitution
If x = 3, find the value of 5x + 8
Answer: 23 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:28
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 13, 4, 10, 8, 13
Answer: 9.6