Round numbers and additions to them. Oral account treasury quest. Addition and subtraction in the limit. 10,000
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Operations with round numbers are the most important stage of mastering the operations of addition and subtraction. The ability to find additions to numbers, round, evaluate the result - the tasks of the simulator are aimed at working out these skills. In the manual you will find not only tasks, but also a statement of account techniques, some of them are not considered at school. The simulator is suitable for both individual work and collective quests in lessons and classes of mathematical circles. It is recommended for use along with the book “Quest Trender Oral Account. Addition and subtraction ”, as well as with other notebooks for collective quests
Author:
Author:Astakhova N. V.
Cover:
Cover:Soft
Category:
- Category:Arts & Photography
Series:
Series: Neskal lessons
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