No. |
Title | Add time |
1 | Basic Addition--Add Objects I 5405 | 2007-02-04 15:43:37 |
|
2 | Basic Addition--Add Objects II 3794 | 2007-02-05 17:12:03 |
|
3 | Basic Addition--Adding Numbers I 3589 | 2007-02-05 18:12:23 |
|
4 | Basic Addition--Adding Numbers II 3395 | 2007-02-05 18:38:30 |
|
5 | Basic Addition--Adding Using Words 3823 | 2007-02-05 18:52:02 |
|
6 | Addition Facts for 0, 1 and 2 3426 | 2007-02-05 21:00:04 |
|
7 | Addition Facts for 3 and 4 3540 | 2007-02-05 21:07:11 |
|
8 | Addition Facts for 5 and 6 3509 | 2007-02-05 21:14:07 |
|
9 | Addition Facts for 7 and 8 3491 | 2007-02-05 22:58:57 |
|
10 | Addition Facts for 9 and 10 3543 | 2007-02-05 23:06:11 |
|
11 | Addition Facts for All to 9 + 9 2433 | 2007-02-05 23:15:08 |
|
12 | Adding Tens 2603 | 2006-10-02 20:05:47 |
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13 | Adding Three One-Digit Numbers 2690 | 2006-10-02 20:10:15 |
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14 | One Digit Addition Equations 1694 | 2006-11-19 13:11:21 |
|
15 | Subtract Objects I 2318 | 2006-11-28 19:06:12 |
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16 | Subtract Objects II 2425 | 2006-11-28 19:15:29 |
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17 | Subtracting Numbers I 2449 | 2006-11-30 18:23:24 |
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18 | Subtracting Numbers II 2289 | 2006-11-30 18:24:12 |
|
19 | Subtracting Using Words 2354 | 2006-12-06 18:33:38 |
|
20 | Subtraction Facts 0, 1 and 2 2396 | 2006-12-06 18:37:04 |
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