Keystones — Bedrock
Five GCSE retrieval questions · 29 March 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 93 + 55
Answer: 93 + 55 = 148 -
2. Algebra Substitution
If x = 6, find the value of 6x + 6
Answer: 42 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 18, 4, 3, 10, 20
Answer: 11