Keystones — Bedrock
Five GCSE retrieval questions · 3 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 42
Answer: 26 + 42 = 68 -
2. Algebra Substitution
If x = 8, find the value of 6x + 4
Answer: 52 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 3, 20, 4, 20
Answer: 11.75