Keystones — Bedrock
Five GCSE retrieval questions · 11 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 47 + 68
Answer: 47 + 68 = 115 -
2. Algebra Substitution
If x = 3, find the value of 8x + 6
Answer: 30 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 9, 11, 6
Answer: 8.6666666666667