Keystones — Bedrock
Five GCSE retrieval questions · 12 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 96
Answer: 92 + 96 = 188 -
2. Algebra Substitution
If x = 3, find the value of 8x + 6
Answer: 30 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:32
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 17, 11, 4, 4
Answer: 9