Keystones — Bedrock
Five GCSE retrieval questions · 16 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 99
Answer: 56 + 99 = 155 -
2. Algebra Substitution
If x = 4, find the value of 8x + 8
Answer: 40 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 13, 4, 10
Answer: 9