Keystones — Bedrock
Five GCSE retrieval questions · 29 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 14
Answer: 33 + 14 = 47 -
2. Algebra Substitution
If x = 8, find the value of 6x + 8
Answer: 56 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:15
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 19, 11, 18, 17, 10
Answer: 15