Keystones — Bedrock
Five GCSE retrieval questions · 28 April 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 47 + 23
Answer: 47 + 23 = 70 -
2. Algebra Substitution
If x = 2, find the value of 2x + 6
Answer: 10 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 9, 9, 10
Answer: 9.3333333333333