Keystones — Bedrock
Five GCSE retrieval questions · 31 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 24
Answer: 34 + 24 = 58 -
2. Algebra Substitution
If x = 10, find the value of 6x + 3
Answer: 63 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:28
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 2, 2, 6, 20
Answer: 7.5