No. |
Title | Add time |
1 | Properties of Addition 6057 | 2006-10-24 22:33:26 |
|
2 | Addition of Decimals 2272 | 2006-11-08 18:48:11 |
|
3 | Adding Money Amounts 2314 | 2006-11-13 21:30:00 |
|
4 | Improving an Estimate of a sum by rounding 2425 | 2006-11-19 12:33:33 |
|
5 | Estimating by Front End Estimation 6947 | 2006-11-19 12:50:37 |
|
6 | Estimate the sum of two decimals 3495 | 2006-11-19 13:03:19 |
|
7 | The Four Basic Operations 3678 | 2006-11-19 13:07:11 |
|
8 | Addition with Roman Numerals 2876 | 2006-11-19 13:08:34 |
|
9 | Subtracting Money 2373 | 2007-01-18 20:18:53 |
|
10 | Subtracting Money 2276 | 2007-01-18 20:18:53 |
|