Keystones — Bedrock
Five GCSE retrieval questions · 6 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 45
Answer: 33 + 45 = 78 -
2. Algebra Substitution
If x = 8, find the value of 7x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 3, 5, 8
Answer: 5.3333333333333