Keystones — Bedrock
Five GCSE retrieval questions · 17 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 29
Answer: 48 + 29 = 77 -
2. Algebra Substitution
If x = 6, find the value of 4x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 1, 7, 13
Answer: 7