Discover how to use existing mathematical skills to complete complex subtraction problems. After each lesson, practice the new method with additional problems. Learn the importance of practicing to acquire a new skill.
Discover how to use existing mathematical skills to complete complex subtraction problems. After each lesson, practice the new method with additional problems. Learn the importance of practicing to acquire a new skill.
General Note
Originally released by Phoenix Learning Group, 1996.
Streaming video file encoded with permission for digital streaming by Infobase on April 07, 2015.
Content Note
Left to Right Subtraction (10:39); --Tearing Off Equal Ends (6:44); -- Getting Horizontal (6:31); -- Sidelining Common Zeros (5:01); -- Practice Makes Perfect in Subtraction (4:22); -- Stepping Up and Down (7:47); -- Subtract By Adding (8:37); -- Making Subtraction into Easy Additions (12:08);.
