Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 18 + 19
Answer: 18 + 19 = 37 -
2. Algebra Substitution
If x = 2, find the value of 5x + 6
Answer: 16 -
3. Geometry Converting lengths
Convert 22cm to mm
Answer: 220mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 13, 2, 4, 4
Answer: 5.75