Keystones — Lintel
Five GCSE retrieval questions · 1 October 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 93 + ? = 117
Answer: 24 -
2. Algebra
What is the next term? 7, 14, 28, 56, ...
Answer: 112 -
3. Geometry
Find the distance between (-3, -5) and (9, 12)
Answer: 20.81 -
4. Ratio
Calculate 36.8% of 859
Answer: 316.11 -
5. Statistics
A spinner has 4 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄5