Keystones — Bedrock
Five GCSE retrieval questions · 19 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 65
Answer: 92 + 65 = 157 -
2. Algebra Substitution
If x = 4, find the value of 2x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 7, 8, 7, 16
Answer: 9.5