Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 35
Answer: 30 + 35 = 65 -
2. Algebra Substitution
If x = 4, find the value of 8x + 4
Answer: 36 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:12
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 2, 18, 10
Answer: 10