Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 10
Answer: 29 + 10 = 39 -
2. Algebra Substitution
If x = 10, find the value of 8x + 10
Answer: 90 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:28
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 13, 3, 4, 8
Answer: 7