Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 11
Answer: 26 + 11 = 37 -
2. Algebra Substitution
If x = 6, find the value of 4x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 2, 13, 15, 5, 20
Answer: 11