Keystones — Capstone
Five GCSE retrieval questions · 4 March 2022 · mathsvault.uk/keystones
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1. Number
0.057
Answer: 5.7 × 10^-2 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 23cm, hypotenuse = 36cm. Find the angle
Answer: 50.3° -
4. Ratio
Calculate 24.6% of 653
Answer: 160.64 -
5. Statistics
A spinner has 5 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 5⁄12