Keystones — Bedrock
Five GCSE retrieval questions · 7 March 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 26
Answer: 35 + 26 = 61 -
2. Algebra Substitution
If x = 8, find the value of 5x + 5
Answer: 45 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 2, 14, 16, 20, 18
Answer: 14