Keystones — Bedrock
Five GCSE retrieval questions · 24 December 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 37
Answer: 44 + 37 = 81 -
2. Algebra Substitution
If x = 9, find the value of 4x + 9
Answer: 45 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:40
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 9, 14, 2
Answer: 8.3333333333333