No. |
Title | Add time |
1 | Properties of Addition 6532 | 2006-10-24 22:33:26 |
|
2 | Addition of Decimals 2575 | 2006-11-08 18:48:11 |
|
3 | Adding Money Amounts 2660 | 2006-11-13 21:30:00 |
|
4 | Improving an Estimate of a sum by rounding 2764 | 2006-11-19 12:33:33 |
|
5 | Estimating by Front End Estimation 7347 | 2006-11-19 12:50:37 |
|
6 | Estimate the sum of two decimals 3876 | 2006-11-19 13:03:19 |
|
7 | The Four Basic Operations 4089 | 2006-11-19 13:07:11 |
|
8 | Addition with Roman Numerals 3209 | 2006-11-19 13:08:34 |
|
9 | Subtracting Money 2742 | 2007-01-18 20:18:53 |
|
10 | Subtracting Money 2599 | 2007-01-18 20:18:53 |
|