Keystones — Lintel
Five GCSE retrieval questions · 4 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 664 + 981
Answer: 664 + 981 = 1645 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Opposite = 12cm, adjacent = 19cm. Calculate the angle
Answer: 32.3° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 3 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄5