Keystones — Lintel
Five GCSE retrieval questions · 16 March 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 570 + 745
Answer: 570 + 745 = 1315 -
2. Algebra
Expand: 6(2x + 8)
Answer: 12x + 48 -
3. Geometry
Adjacent = 25cm, hypotenuse = 44cm. Find the angle
Answer: 55.4° -
4. Ratio
Find 40% of 102
Answer: 40.8 -
5. Statistics
A bag has 7 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 7⁄13