Keystones — Bedrock
Five GCSE retrieval questions · 24 May 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 29
Answer: 35 + 29 = 64 -
2. Algebra Substitution
If x = 4, find the value of 4x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 5, 7, 22, 18
Answer: 13