Keystones — Bedrock
Five GCSE retrieval questions · 11 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 52 + 34
Answer: 52 + 34 = 86 -
2. Algebra Substitution
If x = 9, find the value of 7x + 6
Answer: 69 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:15
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 10, 10, 8
Answer: 9.3333333333333