Keystones — Lintel
Five GCSE retrieval questions · 5 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄5 + 2⁄5
Answer: 11⁄10 -
2. Algebra
What is the next term? 3, 9, 27, 81, ...
Answer: 243 -
3. Geometry
Adjacent = 26cm, hypotenuse = 32cm. Find the angle
Answer: 35.7° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3