Keystones — Bedrock
Five GCSE retrieval questions · 2 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 26
Answer: 48 + 26 = 74 -
2. Algebra Substitution
If x = 10, find the value of 5x + 11
Answer: 61 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 18, 4, 11
Answer: 11