Keystones — Lintel
Five GCSE retrieval questions · 12 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 992 + 642
Answer: 1634 -
2. Algebra
What is the next term? 3, 6, 12, 24, ...
Answer: 48 -
3. Geometry
Opposite = 17cm, adjacent = 9cm. Calculate the angle
Answer: 62.1° -
4. Ratio
Simplify: 8:16:24
Answer: 1:2:3 -
5. Statistics
Find the range of: -21, 6, -21, 20, 3
Answer: 41