Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 45 + 11
Answer: 45 + 11 = 56 -
2. Algebra Substitution
If x = 7, find the value of 8x + 6
Answer: 62 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:21
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 4, 3, 14
Answer: 7