Keystones — Bedrock
Five GCSE retrieval questions · 11 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 21
Answer: 36 + 21 = 57 -
2. Algebra Substitution
If x = 2, find the value of 4x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 7, 19, 1
Answer: 9