Keystones — Lintel
Five GCSE retrieval questions · 1 December 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 129. What are the numbers?
Answer: 42, 43, and 44 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Opposite = 14cm, adjacent = 18cm. Calculate the angle
Answer: 37.9° -
4. Ratio
Calculate 31.3% of 899
Answer: 281.39 -
5. Statistics
A spinner has 5 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄14