Keystones — Bedrock
Five GCSE retrieval questions · 18 May 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 24
Answer: 38 + 24 = 62 -
2. Algebra Substitution
If x = 8, find the value of 4x + 4
Answer: 36 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:32
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 13, 14, 19, 16
Answer: 15.5