Keystones — Bedrock
Five GCSE retrieval questions · 23 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 39 + 58
Answer: 39 + 58 = 97 -
2. Algebra Substitution
If x = 8, find the value of 4x + 9
Answer: 41 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 17, 3, 16, 5
Answer: 10.25