Keystones — Bedrock
Five GCSE retrieval questions · 3 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 62 + 49
Answer: 62 + 49 = 111 -
2. Algebra Substitution
If x = 4, find the value of 3x + 3
Answer: 15 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 14, 3, 16, 20
Answer: 13.25