Keystones — Bedrock
Five GCSE retrieval questions · 17 February 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 58
Answer: 76 + 58 = 134 -
2. Algebra Substitution
If x = 6, find the value of 5x + 8
Answer: 38 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:15
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 6, 2, 10
Answer: 6