Keystones — Lintel
Five GCSE retrieval questions · 11 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 752
Answer: 1748 -
2. Algebra
Solve: 5x = 70
Answer: x = 14 -
3. Geometry
Calculate the perimeter of a right triangle with sides 7cm and 11cm
Answer: 31cm -
4. Ratio
Find 20% of 87
Answer: 17.4 -
5. Statistics
A spinner has 4 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 4⁄9