Keystones — Bedrock
Five GCSE retrieval questions · 4 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 74
Answer: 56 + 74 = 130 -
2. Algebra Substitution
If x = 5, find the value of 7x + 12
Answer: 47 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 14, 16, 3
Answer: 11