Keystones — Bedrock
Five GCSE retrieval questions · 8 May 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 14
Answer: 33 + 14 = 47 -
2. Algebra Substitution
If x = 3, find the value of 6x + 3
Answer: 21 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 5, 10, 6, 13, 3
Answer: 7.4