Keystones — Lintel
Five GCSE retrieval questions · 17 October 2022 · mathsvault.uk/keystones
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1. Number
0.00049
Answer: 4.9 × 10^-4 -
2. Algebra
What is the next term? 4, 16, 64, 256, ...
Answer: 1024 -
3. Geometry
Opposite = 11cm, adjacent = 9cm. Calculate the angle
Answer: 50.7° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄13