Search for: Login To Post Areadien Profile Topics Started Replies Created Engagements Search topics: Topics Engaged In Viewing 8 topics - 1 through 8 (of 8 total) Topic Voices Posts Last Post DD Method vs DS Method Started by: srirampknss in: Mental Math Q & A 6 13 1 year, 8 months ago astha.jain@uni-jena.de Multiplying single-digit numbers into double-digit numbers: The DS method Started by: Areadien in: General Questions 2 2 3 years, 7 months ago Abhishek R DS, DD of large negative numbers Started by: Areadien in: Mental Math Q & A 2 2 3 years, 7 months ago Abhishek R digit sum Started by: faruuq in: General Discussion 3 3 3 years, 7 months ago Areadien DD Method Started by: jaggari in: Mental Math Q & A 3 4 3 years, 7 months ago Areadien Stem multiplication: an easier way to do 5 * 35? Started by: Areadien in: Mental Math Q & A 2 2 3 years, 10 months ago Abhishek R 3 Digit Squaring Started by: Anonymous in: Mental Math Q & A 4 4 3 years, 10 months ago Abhishek R DD: The number 10 Started by: Areadien in: Mental Math Q & A 2 3 3 years, 10 months ago Areadien Viewing 8 topics - 1 through 8 (of 8 total)