Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 17
Answer: 35 + 17 = 52 -
2. Algebra Substitution
If x = 6, find the value of 8x + 10
Answer: 58 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 3, 10, 17
Answer: 10