Keystones — Bedrock
Five GCSE retrieval questions · 9 June 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 98 + 90
Answer: 98 + 90 = 188 -
2. Algebra Substitution
If x = 8, find the value of 6x + 9
Answer: 57 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 18, 6, 3
Answer: 9