Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 65
Answer: 35 + 65 = 100 -
2. Algebra Substitution
If x = 6, find the value of 6x + 3
Answer: 39 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 7, 4, 13
Answer: 8