Keystones — Bedrock
Five GCSE retrieval questions · 13 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 37
Answer: 49 + 37 = 86 -
2. Algebra Substitution
If x = 2, find the value of 4x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 10, 13, 17, 12
Answer: 13