Keystones — Bedrock
Five GCSE retrieval questions · 8 August 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 38
Answer: 35 + 38 = 73 -
2. Algebra Substitution
If x = 4, find the value of 3x + 4
Answer: 16 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 17, 3, 16, 2
Answer: 9.5