Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 32
Answer: 41 + 32 = 73 -
2. Algebra Substitution
If x = 10, find the value of 5x + 5
Answer: 55 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 6, 9, 6
Answer: 7