Keystones — Lintel
Five GCSE retrieval questions · 16 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: (-19) + (-20) + (-18)
Answer: -57 -
2. Algebra
What is the next term? 5, 10, 20, 40, ...
Answer: 80 -
3. Geometry
Calculate the area of a circle with diameter 11cm
Answer: 95.03cm² -
4. Ratio
Find 17% of 341
Answer: 57.97 -
5. Statistics
Find the range of: 49, -22, 47, -16, 16
Answer: 71