Keystones — Bedrock
Five GCSE retrieval questions · 24 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 22
Answer: 46 + 22 = 68 -
2. Algebra Substitution
If x = 4, find the value of 6x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 7, 6, 17, 5, 5
Answer: 8