Keystones — Bedrock
Five GCSE retrieval questions · 21 July 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 36
Answer: 35 + 36 = 71 -
2. Algebra Substitution
If x = 4, find the value of 7x + 10
Answer: 38 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 2, 10, 13, 13
Answer: 9.5