"Betcha! Estimating (Mathstart, Level 3)"
"What do cars, toys, people, and jelly beans have in common? They can all be estimated. Two friends try out their estimating skills and find out that estimating can have real rewards--especially when there's a contest to enter! "
Saved in:
| 主要作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | Undetermined |
| 出版: |
HarperCollins
1997
|
| 标签: |
添加标签
没有标签, 成为第一个标记此记录!
|