Keystones — Bedrock
Five GCSE retrieval questions · 10 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 78 + 32
Answer: 78 + 32 = 110 -
2. Algebra Substitution
If x = 4, find the value of 6x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:21
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 16, 20, 14
Answer: 16.666666666667