Keystones — Bedrock
Five GCSE retrieval questions · 4 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 63 + 63
Answer: 63 + 63 = 126 -
2. Algebra Substitution
If x = 7, find the value of 6x + 8
Answer: 50 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 3, 5, 8
Answer: 5.3333333333333