Keystones — Bedrock
Five GCSE retrieval questions · 19 August 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 71
Answer: 30 + 71 = 101 -
2. Algebra Substitution
If x = 4, find the value of 6x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 12, 8, 14
Answer: 11.333333333333