Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 97
Answer: 96 + 97 = 193 -
2. Algebra Substitution
If x = 4, find the value of 3x + 6
Answer: 18 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 8, 16, 18
Answer: 14