Keystones — Lintel
Five GCSE retrieval questions · 13 May 2023 · mathsvault.uk/keystones
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1. Number
Three lengths are 3.63m, 1.96m and 2.25m. What is their total length?
Answer: 7.84m -
2. Algebra
What is the next term? 3, 9, 27, 81, ...
Answer: 243 -
3. Geometry
Find the distance between (-1, -8) and (8, 11)
Answer: 21.02 -
4. Ratio
Simplify: 16:16:24
Answer: 2:2:3 -
5. Statistics
A spinner has 5 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3