Keystones — Bedrock
Five GCSE retrieval questions · 23 February 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 63 + 57
Answer: 63 + 57 = 120 -
2. Algebra Substitution
If x = 2, find the value of 5x + 6
Answer: 16 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 6, 14, 4
Answer: 8