Keystones — Bedrock
Five GCSE retrieval questions · 16 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 96
Answer: 80 + 96 = 176 -
2. Algebra Substitution
If x = 4, find the value of 2x + 9
Answer: 17 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 3, 13, 11
Answer: 9