No. |
Title | Add time |
1 | Basic Addition--Add Objects I 5082 | 2007-02-04 15:43:37 |
|
2 | Basic Addition--Add Objects II 3453 | 2007-02-05 17:12:03 |
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3 | Basic Addition--Adding Numbers I 3252 | 2007-02-05 18:12:23 |
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4 | Basic Addition--Adding Numbers II 3038 | 2007-02-05 18:38:30 |
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5 | Basic Addition--Adding Using Words 3483 | 2007-02-05 18:52:02 |
|
6 | Addition Facts for 0, 1 and 2 3102 | 2007-02-05 21:00:04 |
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7 | Addition Facts for 3 and 4 3185 | 2007-02-05 21:07:11 |
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8 | Addition Facts for 5 and 6 3182 | 2007-02-05 21:14:07 |
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9 | Addition Facts for 7 and 8 3159 | 2007-02-05 22:58:57 |
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10 | Addition Facts for 9 and 10 3220 | 2007-02-05 23:06:11 |
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11 | Addition Facts for All to 9 + 9 2144 | 2007-02-05 23:15:08 |
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12 | Adding Tens 2310 | 2006-10-02 20:05:47 |
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13 | Adding Three One-Digit Numbers 2386 | 2006-10-02 20:10:15 |
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14 | One Digit Addition Equations 1598 | 2006-11-19 13:11:21 |
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15 | Subtract Objects I 1920 | 2006-11-28 19:06:12 |
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16 | Subtract Objects II 1992 | 2006-11-28 19:15:29 |
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17 | Subtracting Numbers I 2005 | 2006-11-30 18:23:24 |
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18 | Subtracting Numbers II 1869 | 2006-11-30 18:24:12 |
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19 | Subtracting Using Words 1957 | 2006-12-06 18:33:38 |
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20 | Subtraction Facts 0, 1 and 2 1989 | 2006-12-06 18:37:04 |
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