| Elementary, Diggs - Diggs |
| 10s multiplication mix (20) | | Escolha Múltipla | 2016.01.11 |
| 1s Addition (0-4) (20) | | Resposta Curta | 2009.09.11 |
| 1s Addition (5-9) (20) | | Resposta Curta | 2009.09.11 |
| 1s addition mixed up (20) | | Resposta Curta | 2010.09.29 |
| 1s Division (0-4) (20) | | Resposta Curta | 2009.09.13 |
| 1s Division (5-9) (20) | | Resposta Curta | 2009.09.13 |
| 1s division mixed up (20) | | Resposta Curta | 2010.09.29 |
| 1s Mix Addition and Subtraction (20) | | Resposta Curta | 2009.10.14 |
| 1s Multiplication (0-4) (20) | | Resposta Curta | 2009.09.11 |
| 1s Multiplication (5-9) (20) | | Resposta Curta | 2009.09.11 |
| 1s Multiplication Mix (20) | | Resposta Curta | 2009.10.12 |
| 1s Subtraction (0-4) (20) | | Resposta Curta | 2009.09.12 |
| 1s Subtraction (5-9) (20) | | Resposta Curta | 2009.09.12 |
| 1s subtraction mixed up (20) | | Resposta Curta | 2010.09.29 |
| 1s-9s (all) addition mixed up (20) | | Resposta Curta | 2010.09.29 |
| 1s-9s (all) division mixed up (20) | | Resposta Curta | 2010.09.29 |
| 1s-9s (all) multiplication mixed up (20) | | Resposta Curta | 2010.09.29 |
| 1s, 2s subtraction mixed up (20) | | Resposta Curta | 2010.09.29 |
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