Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 10
Answer: 14 + 10 = 24 -
2. Algebra Substitution
If x = 2, find the value of 6x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:8
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 3, 16, 13, 4
Answer: 9