Keystones — Bedrock
Five GCSE retrieval questions · 10 September 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 48
Answer: 44 + 48 = 92 -
2. Algebra Substitution
If x = 8, find the value of 4x + 8
Answer: 40 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 14, 6, 5
Answer: 8.3333333333333