Keystones — Bedrock
Five GCSE retrieval questions · 16 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 26
Answer: 10 + 26 = 36 -
2. Algebra Substitution
If x = 4, find the value of 2x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 25cm to mm
Answer: 250mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 6, 14, 18
Answer: 12.666666666667