No. |
Title | Add time |
1 | Properties of Addition 7193 | 2006-10-24 22:33:26 |
|
2 | Addition of Decimals 3072 | 2006-11-08 18:48:11 |
|
3 | Adding Money Amounts 3164 | 2006-11-13 21:30:00 |
|
4 | Improving an Estimate of a sum by rounding 3302 | 2006-11-19 12:33:33 |
|
5 | Estimating by Front End Estimation 7843 | 2006-11-19 12:50:37 |
|
6 | Estimate the sum of two decimals 4394 | 2006-11-19 13:03:19 |
|
7 | The Four Basic Operations 4734 | 2006-11-19 13:07:11 |
|
8 | Addition with Roman Numerals 3698 | 2006-11-19 13:08:34 |
|
9 | Subtracting Money 3241 | 2007-01-18 20:18:53 |
|
10 | Subtracting Money 3104 | 2007-01-18 20:18:53 |
|