Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 67 + 73
Answer: 67 + 73 = 140 -
2. Algebra Substitution
If x = 2, find the value of 7x + 10
Answer: 24 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 16, 9, 8
Answer: 11