# Textbook Ei System Już umiem! Matematyka — school workbook, Polish language, author series, ISBN 9788365418166

**URL:** https://aio.lv/en/product--ei-system-355475--11894559
**Data updated:** 2026-03-10 00:16 (EET)
**Category:** Textbooks & Study Guides
**Manufacturer:** Ei System
**Manufacturer code:** 355475
**EAN:** 9788365418166
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 162.49 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 134.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ei-system-355475--11894559

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Już umiem! Matematyka by Ei System is a Polish-language mathematics textbook/workbook designed for school use. It contains structured lessons, exercises and practice tasks aligned with classroom curricula to reinforce arithmetic, problem solving and mathematical skills. Suitable for classroom study, homework and exam preparation for primary/secondary-level students.

## Long description

Już umiem! Matematyka by Ei System is a Polish-language school workbook designed to support classroom learning and independent practice. The textbook organizes mathematical topics into clear lessons with step-by-step explanations and progressively challenging exercises. It focuses on arithmetic, problem solving and skill reinforcement to match primary and lower-secondary curricula, making it suitable for regular lessons, homework and exam preparation.
Advantages
The workbook presents content in a structured format with explanatory notes followed by practice tasks that build competence through repetition and gradual difficulty increase. Exercises are varied to develop calculation skills, logical thinking and the ability to apply methods to real problems. The layout balances instructional text and practical activities to make lesson planning and self-study efficient.
Suitable for
Classroom instruction in primary and lower-secondary mathematics
Homework and independent practice
Exam preparation and skills reinforcement
Remedial learning and bridging lessons
Key specifications
Language: Polish
Format: school workbook with lessons and exercises
Content focus: arithmetic, problem solving and mathematical skills
Target level: primary and lower-secondary students
Structure: sequential lessons with explanatory text and practice tasks
How to use
Use the workbook alongside classroom teaching or as a resource for independent study. Start with the lesson explanations to review concepts, then complete the accompanying exercises to check understanding. Work through tasks in sequence to ensure foundational topics are mastered before moving to more advanced sections. Teachers can assign specific exercises for homework or use sections for in-class practice and assessment.
Usage recommendations
For best results, combine regular short practice sessions with classroom instruction and review incorrect answers to identify areas needing additional revision. Use the workbook progressively and revisit earlier exercises periodically to consolidate learning.

## FAQ

### How much does the Ei System Już umiem! Matematyka — textbook cost, and is it available for purchase?

The price is 162.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ei System Już umiem! Matematyka — textbook be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Ei System products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Ei System service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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