Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 98 + 55
Answer: 98 + 55 = 153 -
2. Algebra Substitution
If x = 5, find the value of 2x + 3
Answer: 13 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 14, 2, 9, 2, 4
Answer: 6.2