Addition and subtraction within 1000 in 15 minutes a day
The express trainer in mathematics is intended for students in grades 1-4. By practicing for 15 minutes a day, the student will master the skill of solving addition and subtraction problems within 1000 without using a calculator to the point...
of automaticity. The result of the classes will be not only high grades on tests and exams but also the ability to calculate quickly and accurately in their head.
The express trainer in mathematics is intended for students in grades 1-4. By practicing for 15 minutes a day, the student will master the skill of solving addition and subtraction problems within 1000 without using a calculator to the point of automaticity. The result of the classes will be not only high grades on tests and exams but also the ability to calculate quickly and accurately in their head.
In stock
€ 2.19
Will be delivered to United States on 10 March (Tu):
By courier
from
€ 38.94
In stock
€ 2.19
Will be delivered to United States on 10 March (Tu):
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Available in warehouse. You will receive the exact delivery date from the operator after the order confirmation.
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The product is delivered directly from the publisher. The order processing time is up to 14 days, you will receive the exact delivery date from the operator after the order confirmation.