Mam tysiąc złotych.

Mam is the 1st person singular present tense of mieć, which means to have.

So:

• mieć = to have
• mam = I have

Polish usually does not need the subject pronoun ja (I), because the verb ending already shows who the subject is. That is why Mam tysiąc złotych is a complete sentence by itself.

In Polish, subject pronouns are often omitted when they are clear from the verb form.

• mam already means I have
• masz = you have
• ma = he/she/it has

So Ja mam tysiąc złotych is possible, but it is more emphatic, like:

• I have a thousand zlotys

The neutral, everyday version is simply:

• Mam tysiąc złotych.

Because after tysiąc (a thousand), Polish uses the noun in the genitive plural.

The basic form is:

• złoty = zloty

But after tysiąc, it becomes:

• tysiąc złotych

This is the normal pattern with larger numbers such as:

• pięć złotych = five zlotys
• sto złotych = one hundred zlotys
• tysiąc złotych = one thousand zlotys

So złotych is not random: it is the correct grammatical form required by tysiąc.

The dictionary form is złoty.

This word means the Polish currency unit, the zloty.

Some useful forms are:

• 1 złoty
• 2, 3, 4 złote
• 5+ złotych
• tysiąc złotych

So in your sentence, złotych is a changed form of złoty.

It actually fits the sentence as it is. After mam, the object is normally in the accusative, but tysiąc has the same form in the nominative and accusative.

So:

• nominative: tysiąc
• accusative: tysiąc

That is why you do not see any visible change.

Also, in the phrase tysiąc złotych, the important case change you notice is on złotych, because tysiąc requires the following noun to be in the genitive plural.

Usually, no.

The normal way is simply:

• tysiąc złotych

Adding jeden is possible, but it usually sounds more emphatic, more precise, or more contrastive, for example if you are distinguishing it from another amount.

In most everyday situations, Mam tysiąc złotych is the natural choice.

A rough pronunciation guide is:

• mam ≈ mahm
• tysiąc ≈ TIH-shonts or TIH-shyon-ts
• złotych ≈ ZWO-tikh or ZWO-tyhkh

A few important sounds:

• ł sounds like English w
• y is a vowel that does not sound like English ee; it is a shorter, more central sound
• ą before consonants is often pronounced like on or om depending on the sound around it
• ch sounds like a throaty h, like German Bach or Scottish loch for many learners

The beginning zł- can feel awkward at first. In practice, złoty starts something like zwoty.

In this form, yes, here it refers to the currency. The singular dictionary form złoty can also function historically as an adjective meaning golden, but in modern everyday usage, learners will most often meet it as the name of the currency.

In Mam tysiąc złotych, it clearly means:

• a thousand Polish zlotys

No, Polish word order is fairly flexible, though some orders sound more neutral than others.

The most neutral version is:

• Mam tysiąc złotych.

You may also hear:

• Tysiąc złotych mam. — emphasis on a thousand zlotys
• Ja mam tysiąc złotych. — emphasis on I
• Mam złotych tysiąc. — more stylistic or literary

For a learner, the standard choice is definitely:

• Mam tysiąc złotych.

It can mean either, depending on context.

Mam is broad, like English I have. So:

• Mam tysiąc złotych przy sobie = I have a thousand zlotys on me / with me
• Mam tysiąc złotych na koncie = I have a thousand zlotys in my account

Without extra context, Mam tysiąc złotych simply means that you have that amount of money.

Because Polish has no articles like English a, an, or the.

So where English says:

• I have a thousand zlotys

Polish simply says:

• Mam tysiąc złotych

This is normal in Polish. You do not need to add anything for a.

Yes. In writing, you can say:

• Mam 1000 złotych.
• Mam 1000 zł.

The abbreviation zł is very common for the currency.

So:

• 1000 zł = one thousand zlotys

In speech, however, you would still say tysiąc złotych.

Yes, absolutely. It is a normal, natural sentence.

Depending on context, though, people may also choose slightly different wording, such as:

• Mam tysiąc złotych przy sobie. = I have a thousand zlotys on me.
• Mam tylko tysiąc złotych. = I only have a thousand zlotys.
• Mam jakieś tysiąc złotych. = I have about a thousand zlotys.

But the basic sentence Mam tysiąc złotych is completely natural Polish.

A very useful pattern is:

• 1 złoty
• 2, 3, 4 złote
• 5+ złotych

Examples:

• mam jeden złoty
• mam dwa złote
• mam trzy złote
• mam cztery złote
• mam pięć złotych
• mam dziesięć złotych
• mam tysiąc złotych

This pattern is one of the most important things to learn with Polish numbers and currency.