Keystones — Bedrock
Five GCSE retrieval questions · 14 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 57
Answer: 56 + 57 = 113 -
2. Algebra Substitution
If x = 3, find the value of 5x + 8
Answer: 23 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 7, 6, 13
Answer: 8.6666666666667