Keystones — Bedrock
Five GCSE retrieval questions · 10 December 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 32
Answer: 56 + 32 = 88 -
2. Algebra Substitution
If x = 7, find the value of 3x + 5
Answer: 26 -
3. Geometry Converting lengths
Convert 19cm to mm
Answer: 190mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:25
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 16, 4, 10, 8
Answer: 9.5