Keystones — Bedrock
Five GCSE retrieval questions · 19 September 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 40
Answer: 76 + 40 = 116 -
2. Algebra Substitution
If x = 2, find the value of 5x + 8
Answer: 18 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 6, 7, 9, 5, 14
Answer: 8.2