Keystones — Bedrock
Five GCSE retrieval questions · 29 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 55
Answer: 80 + 55 = 135 -
2. Algebra Substitution
If x = 5, find the value of 7x + 10
Answer: 45 -
3. Geometry Converting lengths
Convert 44cm to mm
Answer: 440mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 6, 2, 4
Answer: 4