Keystones — Lintel
Five GCSE retrieval questions · 30 September 2024 · mathsvault.uk/keystones
-
1. Number
What is the missing number: 73 + ? = 111
Answer: 38 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Adjacent = 29cm, hypotenuse = 41cm. Find the angle
Answer: 45° -
4. Ratio
Calculate 47.2% of 822
Answer: 387.98 -
5. Statistics
Calculate the mean of: 15, 16, 16, 27, 7, 6, 8
Answer: 13.6