Keystones — Bedrock
Five GCSE retrieval questions · 12 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 62
Answer: 94 + 62 = 156 -
2. Algebra Substitution
If x = 3, find the value of 6x + 3
Answer: 21 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 19, 3
Answer: 11