Keystones — Bedrock
Five GCSE retrieval questions · 27 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 73 + 54
Answer: 73 + 54 = 127 -
2. Algebra Substitution
If x = 5, find the value of 5x + 11
Answer: 36 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 7, 14, 8
Answer: 9.6666666666667