Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 28
Answer: 26 + 28 = 54 -
2. Algebra Substitution
If x = 4, find the value of 7x + 6
Answer: 34 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 13, 2, 9
Answer: 8