Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 78 + 76
Answer: 78 + 76 = 154 -
2. Algebra Substitution
If x = 6, find the value of 5x + 4
Answer: 34 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:21
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 5, 15, 16
Answer: 12