Keystones — Bedrock
Five GCSE retrieval questions · 19 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 13
Answer: 13 + 13 = 26 -
2. Algebra Substitution
If x = 4, find the value of 4x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:15
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 3, 8, 2, 20
Answer: 8.25