Keystones — Bedrock
Five GCSE retrieval questions · 20 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 19
Answer: 16 + 19 = 35 -
2. Algebra Substitution
If x = 8, find the value of 6x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:21
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 7, 7, 14, 3, 14
Answer: 9