Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Money Problem - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
CK-12 Foundation
Ck 12: Elem Math: Problems Using Get One Free Word Problems
[Free Registration/Login may be required to access all resource tools.] Video demonstrating how to solve a word problem where you buy three of an item and get the fourth one free. [1:21]