Keystones — Bedrock
Five GCSE retrieval questions · 25 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 73 + 86
Answer: 73 + 86 = 159 -
2. Algebra Substitution
If x = 5, find the value of 4x + 9
Answer: 29 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 10, 7, 4
Answer: 7