Keystones — Bedrock
Five GCSE retrieval questions · 16 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 91 + 61
Answer: 91 + 61 = 152 -
2. Algebra Substitution
If x = 5, find the value of 6x + 5
Answer: 35 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 7, 9, 20
Answer: 12