Keystones — Bedrock
Five GCSE retrieval questions · 26 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 49
Answer: 94 + 49 = 143 -
2. Algebra Substitution
If x = 5, find the value of 5x + 8
Answer: 33 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 14, 8, 2
Answer: 8