Keystones — Lintel
Five GCSE retrieval questions · 1 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 968 + 333
Answer: 968 + 333 = 1301 -
2. Algebra
Solve: x⁄4 = 5
Answer: x = 20 -
3. Geometry
Adjacent = 25cm, hypotenuse = 37cm. Find the angle
Answer: 47.5° -
4. Ratio
Simplify: 20:20:24
Answer: 5:5:6 -
5. Statistics
A bag has 6 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 6⁄13