Keystones — Bedrock
Five GCSE retrieval questions · 26 September 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 88
Answer: 96 + 88 = 184 -
2. Algebra Substitution
If x = 6, find the value of 7x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 11, 12, 19
Answer: 14