Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 47 + 72
Answer: 47 + 72 = 119 -
2. Algebra Substitution
If x = 8, find the value of 3x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 2, 4, 10, 4, 14
Answer: 6.8