Keystones — Bedrock
Five GCSE retrieval questions · 5 October 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 86 + 94
Answer: 86 + 94 = 180 -
2. Algebra Substitution
If x = 6, find the value of 6x + 12
Answer: 48 -
3. Geometry Converting lengths
Convert 44cm to mm
Answer: 440mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 10, 14, 2, 6
Answer: 8