Keystones — Bedrock
Five GCSE retrieval questions · 9 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 87
Answer: 94 + 87 = 181 -
2. Algebra Substitution
If x = 9, find the value of 6x + 5
Answer: 59 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 18, 4, 13, 16, 15
Answer: 13.2