Keystones — Bedrock
Five GCSE retrieval questions · 28 April 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 64
Answer: 56 + 64 = 120 -
2. Algebra Substitution
If x = 6, find the value of 7x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 13, 2, 17, 2, 11
Answer: 9