| 1-14 of 14Flashcard sets with a '2' term meaning '1 + 1' |
| # | Title | Terms | Date |
| 1 | Simple Additionby doctorwho | 5 terms | July 6, 2008 |
| 2 | Adding and Subtractingby Bilbo | 30 terms | November 26, 2008 |
| 3 | Addition Facts 1'sby mamaofbigguy | 11 terms | May 6, 2008 |
| 4 | Addition to 6by scraps | 20 terms | March 3, 2009 |
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| 5 | Basic Addition + 0, +1by VZAY0007 | 20 terms | May 7, 2008 |
| 6 | Repeated Additionby Bilbo | 28 terms | December 12, 2008 |
| 7 | Addition to 5by mrpeterson | 12 terms | October 4, 2008 |
| 8 | Additionby jloliver | 2 terms | March 26, 2009 |
| 9 | Addition facts - Onesby jpmorris8 | 10 terms | May 2, 2007 |
| 10 | additionby griff88 | 7 terms | October 27, 2008 |
| 11 | Combinations to 5by mrpeterson | 27 terms | October 4, 2008 |
| 12 | vocab testby zachrattner | 5 terms | August 6, 2008 |
| 13 | Addition Facts to 5by mrsmayergrade2 | 15 terms | November 18, 2009 |
| 14 | +1 Factsby mrsmayergrade2 | 18 terms | November 25, 2009 |