Keystones — Bedrock
Five GCSE retrieval questions · 1 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 66
Answer: 74 + 66 = 140 -
2. Algebra Substitution
If x = 8, find the value of 8x + 10
Answer: 74 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 13, 5, 18
Answer: 12