Keystones — Bedrock
Five GCSE retrieval questions · 6 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 87
Answer: 61 + 87 = 148 -
2. Algebra Substitution
If x = 6, find the value of 6x + 4
Answer: 40 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 19, 7, 7
Answer: 11