Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 49
Answer: 44 + 49 = 93 -
2. Algebra Substitution
If x = 6, find the value of 3x + 3
Answer: 21 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 10, 8, 18
Answer: 12