Keystones — Bedrock
Five GCSE retrieval questions · 14 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 50 + 61
Answer: 50 + 61 = 111 -
2. Algebra Substitution
If x = 2, find the value of 8x + 3
Answer: 19 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 2, 8, 14, 6, 15
Answer: 9