Keystones — Bedrock
Five GCSE retrieval questions · 2 February 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 40
Answer: 29 + 40 = 69 -
2. Algebra Substitution
If x = 4, find the value of 6x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:12
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 3, 2, 5
Answer: 3.3333333333333