Keystones — Bedrock
Five GCSE retrieval questions · 24 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 98 + 92
Answer: 98 + 92 = 190 -
2. Algebra Substitution
If x = 2, find the value of 7x + 7
Answer: 21 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:40
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 4, 13, 14, 16, 2
Answer: 9.8