Keystones — Capstone
Five GCSE retrieval questions · 13 April 2021 · mathsvault.uk/keystones
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1. Number
Simplify: y4 × y4 × y5
Answer: y13 -
2. Algebra
Simplify: 8x - 7x + 9y - 3y
Answer: x + 6y -
3. Geometry
Adjacent = 30cm, hypotenuse = 44cm. Find the angle
Answer: 47° -
4. Ratio
Calculate 17.6% of 509
Answer: 89.58 -
5. Statistics
A spinner has 4 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄5