Keystones — Bedrock
Five GCSE retrieval questions · 11 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 86 + 26
Answer: 86 + 26 = 112 -
2. Algebra Substitution
If x = 7, find the value of 7x + 11
Answer: 60 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 14, 18, 5, 12
Answer: 12.25