logging in or signing up MULTIPLYING 3-DIGIT BY 3-DIGIT NUMBERS hanameel Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: Embed: Flash iPad Copy Does not support media & animations WordPress Embed Customize Embed URL: Copy Thumbnail: Copy The presentation is successfully added In Your Favorites. Views: 2354 Category: Education License: All Rights Reserved Like it (1) Dislike it (0) Added: May 21, 2010 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Slide 1: MULTIPLYING 3-DIGIT BY 3-DIGIT NUMBERS USING MY MATH SHORTCUT RULE 988 X 987 12 13 975156 1000 = reference number (exact multiple of 10) 1000-988 = 12 1000-987 = 13 975 = common cross-difference 988-13 = 975 987-12 = 975 12X13 (reduced factors) 12 X 13 = 156 Write down 975 below the equation line and annex 156. FINAL ANSWER http://www.mymathshortcuts.com You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.