Keystones — Bedrock
Five GCSE retrieval questions · 20 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 96
Answer: 85 + 96 = 181 -
2. Algebra Substitution
If x = 5, find the value of 4x + 4
Answer: 24 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 15, 10, 12, 19, 14
Answer: 14