Keystones — Bedrock
Five GCSE retrieval questions · 10 April 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 59
Answer: 58 + 59 = 117 -
2. Algebra Substitution
If x = 9, find the value of 4x + 5
Answer: 41 -
3. Geometry Converting lengths
Convert 39cm to mm
Answer: 390mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 12, 17, 13
Answer: 14