Keystones — Capstone
Five GCSE retrieval questions · 16 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 784
Answer: 1780 -
2. Algebra
Expand: 4(8x - 6)
Answer: 32x - 24 -
3. Geometry
Find c if a = 12cm and b = 21cm in a right triangle
Answer: 24.2cm -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄12