Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 60 + 61
Answer: 60 + 61 = 121 -
2. Algebra Substitution
If x = 3, find the value of 8x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 6, 18, 9, 3
Answer: 9