Keystones — Bedrock
Five GCSE retrieval questions · 12 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 43
Answer: 13 + 43 = 56 -
2. Algebra Substitution
If x = 6, find the value of 7x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 3, 4, 16, 17
Answer: 10