Keystones — Bedrock
Five GCSE retrieval questions · 26 September 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 16
Answer: 19 + 16 = 35 -
2. Algebra Substitution
If x = 4, find the value of 7x + 8
Answer: 36 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 5, 6, 10
Answer: 7