Keystones — Bedrock
Five GCSE retrieval questions · 28 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 97 + 24
Answer: 97 + 24 = 121 -
2. Algebra Substitution
If x = 9, find the value of 4x + 9
Answer: 45 -
3. Geometry Converting lengths
Convert 38cm to mm
Answer: 380mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 9, 14, 10, 4, 3
Answer: 8