Keystones — Bedrock
Five GCSE retrieval questions · 18 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 49
Answer: 27 + 49 = 76 -
2. Algebra Substitution
If x = 6, find the value of 8x + 11
Answer: 59 -
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: 20, 20, 2
Answer: 14