Keystones — Bedrock
Five GCSE retrieval questions · 21 February 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 13
Answer: 32 + 13 = 45 -
2. Algebra Substitution
If x = 9, find the value of 3x + 5
Answer: 32 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 16, 11, 12
Answer: 13