Keystones — Lintel
Five GCSE retrieval questions · 27 November 2021 · mathsvault.uk/keystones
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1. Number
Add: 7⁄8 + 1⁄4
Answer: 9⁄8 -
2. Algebra
Solve: 3x = 42
Answer: x = 14 -
3. Geometry
Find c if a = 16cm and b = 24cm in a right triangle
Answer: 28.8cm -
4. Ratio
Find 44% of 435
Answer: 191.4 -
5. Statistics
A spinner has 3 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄14