Keystones — Bedrock
Five GCSE retrieval questions · 26 January 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 68 + 88
Answer: 68 + 88 = 156 -
2. Algebra Substitution
If x = 2, find the value of 8x + 11
Answer: 27 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 14, 9, 16, 16, 10
Answer: 13