Keystones — Bedrock
Five GCSE retrieval questions · 10 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 37
Answer: 26 + 37 = 63 -
2. Algebra Substitution
If x = 7, find the value of 4x + 3
Answer: 31 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 20, 16, 6
Answer: 14