Keystones — Lintel
Five GCSE retrieval questions · 16 April 2023 · mathsvault.uk/keystones
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1. Number
Simplify: y5 × y3 × y4
Answer: y12 -
2. Algebra
Solve: 6x = 78
Answer: x = 13 -
3. Geometry
Adjacent = 22cm, hypotenuse = 29cm. Find the angle
Answer: 40.7° -
4. Ratio
Find 67% of 134
Answer: 89.78 -
5. Statistics
A spinner has 4 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄7