Keystones — Bedrock
Five GCSE retrieval questions · 1 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 63
Answer: 34 + 63 = 97 -
2. Algebra Substitution
If x = 8, find the value of 7x + 4
Answer: 60 -
3. Geometry Converting lengths
Convert 25cm to mm
Answer: 250mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 7, 18, 16, 11
Answer: 13