Keystones — Bedrock
Five GCSE retrieval questions · 14 May 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 96
Answer: 56 + 96 = 152 -
2. Algebra Substitution
If x = 5, find the value of 3x + 3
Answer: 18 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 7, 11, 7, 16, 20
Answer: 12.2