Keystones — Bedrock
Five GCSE retrieval questions · 15 January 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 36
Answer: 26 + 36 = 62 -
2. Algebra Substitution
If x = 10, find the value of 6x + 4
Answer: 64 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 18, 20, 6, 13, 8
Answer: 13