Keystones — Bedrock
Five GCSE retrieval questions · 12 February 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 26
Answer: 33 + 26 = 59 -
2. Algebra Substitution
If x = 10, find the value of 4x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:20
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 4, 17, 9
Answer: 10