Keystones — Bedrock
Five GCSE retrieval questions · 24 December 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 22
Answer: 14 + 22 = 36 -
2. Algebra Substitution
If x = 6, find the value of 5x + 8
Answer: 38 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 5, 10, 14, 11
Answer: 10