Keystones — Bedrock
Five GCSE retrieval questions · 20 September 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 37
Answer: 14 + 37 = 51 -
2. Algebra Substitution
If x = 7, find the value of 6x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 6, 14, 20
Answer: 13.333333333333