Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 86 + 42
Answer: 86 + 42 = 128 -
2. Algebra Substitution
If x = 4, find the value of 7x + 8
Answer: 36 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 4, 12, 14
Answer: 10