Addition Resources Return to Resources by Subject Search All Resources Grade Level All Items 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade Kindergarten PreK Number Bond Flash Cards – Addition/Subtraction Number Bond Template Number Line (-20 to 120) (by Didax) Organizing Place Value Discs and Decimal Tiles Organizing Place Value Strips Part-Part-Whole/Number Bond (by Toy Theater) Place Value Discs (by Didax) Place Value Strips (by Toy Theater) Rekenrek (Virtual) Solving Addition Problems with Abracus (Animated Video) Solving Addition Problems with D.C. (Animated Video) Teddy Bear Counters (by Toy Theater) Page 3 of 4«1234»