Keystones — Lintel
Five GCSE retrieval questions · 14 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 468 + 664
Answer: 468 + 664 = 1132 -
2. Algebra
What is the next term? 3, 12, 48, 192, ...
Answer: 768 -
3. Geometry
Find perimeter: adjacent = 18cm, angle = 60°
Answer: 85.2cm -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 4⁄13