Keystones — Bedrock
Five GCSE retrieval questions · 8 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 93 + 29
Answer: 93 + 29 = 122 -
2. Algebra Substitution
If x = 8, find the value of 5x + 6
Answer: 46 -
3. Geometry Converting lengths
Convert 31cm to mm
Answer: 310mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 19, 4, 7
Answer: 10