Keystones — Bedrock
Five GCSE retrieval questions · 26 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 87 + 34
Answer: 87 + 34 = 121 -
2. Algebra Substitution
If x = 5, find the value of 7x + 4
Answer: 39 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 9, 9, 14, 8
Answer: 10