Keystones — Bedrock
Five GCSE retrieval questions · 9 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 58
Answer: 29 + 58 = 87 -
2. Algebra Substitution
If x = 2, find the value of 6x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 4, 14, 11, 19
Answer: 12