Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 62 + 29
Answer: 62 + 29 = 91 -
2. Algebra Substitution
If x = 7, find the value of 7x + 5
Answer: 54 -
3. Geometry Converting lengths
Convert 30cm to mm
Answer: 300mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 19, 13, 7
Answer: 13