Keystones — Bedrock
Five GCSE retrieval questions · 15 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 97
Answer: 95 + 97 = 192 -
2. Algebra Substitution
If x = 4, find the value of 7x + 3
Answer: 31 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:6
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 13, 4, 16, 4
Answer: 9.25