Keystones — Bedrock
Five GCSE retrieval questions · 18 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 84 + 68
Answer: 84 + 68 = 152 -
2. Algebra Substitution
If x = 4, find the value of 7x + 8
Answer: 36 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 19, 7, 11
Answer: 12.333333333333