Keystones — Bedrock
Five GCSE retrieval questions · 5 February 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 26
Answer: 24 + 26 = 50 -
2. Algebra Substitution
If x = 8, find the value of 7x + 3
Answer: 59 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 6, 2, 8, 4, 7
Answer: 5.4