Keystones — Bedrock
Five GCSE retrieval questions · 17 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 40
Answer: 49 + 40 = 89 -
2. Algebra Substitution
If x = 2, find the value of 6x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 16, 4, 7, 5
Answer: 8