Keystones — Lintel
Five GCSE retrieval questions · 13 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 608 + 732
Answer: 608 + 732 = 1340 -
2. Algebra
Expand: 2(4x + 8)
Answer: 8x + 16 -
3. Geometry
Calculate the hypotenuse when a = 9cm and b = 7cm
Answer: 11.4cm -
4. Ratio
Find 79% of 256
Answer: 202.24 -
5. Statistics
A spinner has 6 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄5