Keystones — Lintel
Five GCSE retrieval questions · 16 April 2022 · mathsvault.uk/keystones
-
1. Number
Add: 3⁄4 + 2⁄7
Answer: 29⁄28 -
2. Algebra
Solve: 3x = 18
Answer: x = 6 -
3. Geometry
Adjacent = 23cm, hypotenuse = 42cm. Find the angle
Answer: 56.8° -
4. Ratio
Find 42% of 351
Answer: 147.42 -
5. Statistics
Find the range of: -12, 2, -3, 25, -10
Answer: 37