| Barger, Julie - E.A. Harrold |
| -1 Subraction 1-30-09 (10) | | Resposta curta | 2009.01.30 |
| -4 subtraction 3-12-10 (10) | | Resposta curta | 2010.03.12 |
| -5 subtraction 2-27-09 (10) | | Resposta curta | 2009.02.27 |
| -6 subtraction 3-6-09 (10) | | Resposta curta | 2009.03.06 |
| -7 subtraction 3-13-09 (10) | | Resposta curta | 2009.03.13 |
| -8 subtraction 3-27-09 (10) | | Resposta curta | 2009.03.27 |
| -9 subtraction 4-3-09 (10) | | Resposta curta | 2009.04.03 |
| +1 addition facts (11) | | Resposta curta | 2010.09.15 |
| +3 addition 10-16 (10) | | Resposta curta | 2009.10.16 |
| 0 addition fact quiz (10) | | Resposta curta | 2008.10.28 |
| 2's addition quiz 10-2-09 (10) | | Resposta curta | 2011.09.26 |
| Addition Table (1) (10) | | Resposta curta | 2008.10.28 |
| Addition Table (10) minute (10) | | Resposta curta | 2008.10.28 |
| Addition Table (2) (10) | | Resposta curta | 2008.10.28 |
| Addition Table (9) minute (10) | | Resposta curta | 2008.10.28 |
| Addition Table (doubles+1) minute (10) | | Resposta curta | 2008.10.28 |
| Contractions 3-27-09 (6) | | Aparellar | 2009.03.27 |
| doubles (minute) (10) | | Resposta curta | 2008.10.28 |
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