Keystones — Lintel
Five GCSE retrieval questions · 24 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 689
Answer: 1684 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Opposite = 12cm, adjacent = 15cm. Calculate the angle
Answer: 38.7° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄13