Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 69
Answer: 65 + 69 = 134 -
2. Algebra Substitution
If x = 5, find the value of 6x + 6
Answer: 36 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 6, 19, 4
Answer: 10