Keystones — Lintel
Five GCSE retrieval questions · 10 April 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 54 + ? = 174
Answer: 120 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Opposite = 10cm, adjacent = 17cm. Calculate the angle
Answer: 30.5° -
4. Ratio
Calculate 41.7% of 474
Answer: 197.66 -
5. Statistics
A spinner has 2 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄9