The simulator in an oral account is within 10 and 20. Grade 1. Addition and subtraction without transition through a dozen. Fedoskina O.

A notebook, which is designed to train the skills of addition and subtraction within 10 and 20 without a transition through a dozen.

The simulator includes 4 topics. To improve perception, the complication of tasks is built from topic to topic. The first two topics include tasks for consolidating and repeating the addition and subtraction tables within 10. In the next two topics, these skills are invited to train in cases of addition and subtraction within 20 without the transition through the discharge of a dozen.

many tasks Turn on the game component, tips for self -testing. Each topic ends with a task for the account speed, which is performed with a stopwatch. These tasks are offered answers on a special page at the end of the notebook.

In the center of the notebook there are control pages for each proposed topic. We recommend that these pages are in advance and use at the discretion. After completing 5 control tasks, the student can check the results on answers.

The manual will allow parents and teachers to determine the degree of development of the material with the child, identify gaps and organize work on consolidating the material. The publication is suitable for classes for various educational programs of schools and addressed students of 1 and 2 grades, their parents, teachers.