Keystones — Bedrock
Five GCSE retrieval questions · 17 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 16
Answer: 17 + 16 = 33 -
2. Algebra Substitution
If x = 4, find the value of 7x + 7
Answer: 35 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 2, 6, 13
Answer: 7