Keystones — Bedrock
Five GCSE retrieval questions · 3 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 66
Answer: 65 + 66 = 131 -
2. Algebra Substitution
If x = 6, find the value of 8x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 11, 9, 4
Answer: 8