Keystones — Bedrock
Five GCSE retrieval questions · 1 December 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 25 + 48
Answer: 25 + 48 = 73 -
2. Algebra Substitution
If x = 7, find the value of 4x + 11
Answer: 39 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 14, 11, 10, 1
Answer: 9