Keystones — Bedrock
Five GCSE retrieval questions · 26 September 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 22
Answer: 26 + 22 = 48 -
2. Algebra Substitution
If x = 5, find the value of 8x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 2, 5, 20
Answer: 9