Keystones — Bedrock
Five GCSE retrieval questions · 15 May 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 26
Answer: 35 + 26 = 61 -
2. Algebra Substitution
If x = 10, find the value of 6x + 8
Answer: 68 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 10, 17, 14, 14, 10
Answer: 13