Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 99 + 36
Answer: 99 + 36 = 135 -
2. Algebra Substitution
If x = 8, find the value of 6x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 14, 13, 6
Answer: 11