Keystones — Bedrock
Five GCSE retrieval questions · 14 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 78 + 97
Answer: 78 + 97 = 175 -
2. Algebra Substitution
If x = 6, find the value of 7x + 11
Answer: 53 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:21
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 11, 3, 9, 8
Answer: 7.75