Keystones — Bedrock
Five GCSE retrieval questions · 9 August 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 18 + 37
Answer: 18 + 37 = 55 -
2. Algebra Substitution
If x = 6, find the value of 8x + 8
Answer: 56 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 3, 10, 16, 19
Answer: 12