Keystones — Bedrock
Five GCSE retrieval questions · 14 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 36
Answer: 14 + 36 = 50 -
2. Algebra Substitution
If x = 4, find the value of 6x + 6
Answer: 30 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 19, 7, 9, 5
Answer: 10