Keystones — Bedrock
Five GCSE retrieval questions · 11 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 19
Answer: 17 + 19 = 36 -
2. Algebra Substitution
If x = 6, find the value of 7x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 45cm to mm
Answer: 450mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:15
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 8, 6, 6
Answer: 6.6666666666667