Keystones — Lintel
Five GCSE retrieval questions · 16 September 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 213, 153, and 69
Answer: 435 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Opposite = 11cm, adjacent = 8cm. Calculate the angle
Answer: 54° -
4. Ratio
Simplify: 18:9:6
Answer: 6:3:2 -
5. Statistics
A spinner has 5 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 5⁄13