Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 93
Answer: 92 + 93 = 185 -
2. Algebra Substitution
If x = 2, find the value of 5x + 6
Answer: 16 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 10, 10, 2
Answer: 7.3333333333333