1001 задача для умственного счета by Sergei Aleksandrovich Rachinskii
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"1001 задача для умственного счета" by Sergei Aleksandrovich Rachinskii is a mathematical workbook written in the late 19th century. This collection contains a vast array of arithmetic problems designed for educational purposes, particularly for use in classrooms. The problems are presented in a straightforward language, often contextualized in practical scenarios, enabling learners to enhance their mental calculation skills. The opening of this workbook introduces the format and structure of the challenges included.
It details that the tasks are tailored for students and can be applied in arithmetic lessons. The first few examples presented illustrate various calculations involving reading, purchasing land, and budgeting, emphasizing real-world situations that require mental arithmetic. Each problem is followed by a solution, which helps learners verify their understanding and mastery of the concepts presented. (This is an automatically generated summary.)
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About this eBook
| Author | Rachinskii, Sergei Aleksandrovich, 1836-1902 |
|---|---|
| Title | 1001 задача для умственного счета |
| Alternate Title | 1001 tasks for mental calculation |
| Credits | - |
| Language | Russian |
| LoC Class | QA: Science: Mathematics |
| Subject | Word problems (Mathematics) |
| Subject | Mathematics -- Problems, exercises, etc. |
| Category | Text |
| eBook-No. | 16527 |
| Release Date | Aug 14, 2005 |
| Last Update | Dec 12, 2020 |
| Copyright | Public domain in the USA. |
| Downloads | 3245 downloads in the last 30 days. |
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