Keystones — Lintel
Five GCSE retrieval questions · 12 December 2022 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 147. What are the numbers?
Answer: 48, 49, and 50 -
2. Algebra
What is the next term? 3, 6, 12, 24, ...
Answer: 48 -
3. Geometry
Adjacent = 17cm, hypotenuse = 24cm. Find the angle
Answer: 44.9° -
4. Ratio
Find 64% of 243
Answer: 155.52 -
5. Statistics
Find the range of: -26, 21, 11, -22, -17
Answer: 47