Magistra discipulis pauca exempla praebet, deinde rogat quid ipsi in foro visuri sint.

Because discipulis is the indirect object of praebet.

• praebet means offers, provides, presents
• What is being offered? pauca exempla = a few examples
  → this is the direct object in the accusative
• To whom are they offered? discipulis = to the students
  → this is the indirect object in the dative

So the pattern is:

• magistra = the teacher
• discipulis = to the students
• pauca exempla = a few examples
• praebet = offers

Because exempla is neuter plural accusative, so the adjective has to match it.

• singular: exemplum
• plural: exempla

Since exemplum is a neuter noun, its plural nominative and accusative form is -a.

The adjective paucus, -a, -um must agree with exempla in:

• gender: neuter
• number: plural
• case: accusative

So:

• pauca exempla = a few examples

This is a very common point for English speakers, because in English we do not usually notice agreement like this.

Praebet is the 3rd person singular present active indicative of praebeo, praebere.

Here it means something like:

• offers
• provides
• presents

So Magistra discipulis pauca exempla praebet means that the teacher is giving or presenting a few examples to the students.

Quid means what here, and it introduces an indirect question.

The clause is:

• quid ipsi in foro visuri sint

This means:

• what they themselves will see in the forum

A direct question would be something like:

• Quid ipsi in foro visuri sunt?
  = What will they themselves see in the forum?

After rogat (she asks), Latin turns that into an indirect question:

• rogat quid ... sint

So quid is the interrogative word what.

Because this is an indirect question, and Latin normally uses the subjunctive in indirect questions.

The main verb is:

• rogat = she asks

What does she ask?

• quid ipsi in foro visuri sint = what they will see in the forum

Since that clause depends on rogat, Latin puts its verb in the subjunctive:

• sint = subjunctive
• not sunt = indicative

This is one of the most important grammar rules in Latin subordinate clauses.

Visuri sint is a future active participle plus a form of sum.

• visuri = future active participle of video
  → about to see / going to see
• sint = subjunctive of sum

Together they express future time inside this indirect question:

• visuri sint = they will see / they are going to see

This is especially useful because Latin does not simply use an ordinary future indicative inside an indirect question here. Instead, it uses this participle + sum construction in the subjunctive.

You can think of it like this:

• direct question: quid ... visuri sunt?
• indirect question: quid ... visuri sint

Because it agrees with the understood subject of the clause, which is ipsi.

• ipsi = they themselves
• this refers to the students
• so the subject is plural
• since the students are treated as masculine here, the participle is masculine plural: visuri

If the subject were feminine plural, you would expect visurae instead.

Ipsi is an intensive pronoun meaning:

• themselves
• they themselves
• they in person

It adds emphasis.

So compare:

• quid in foro visuri sint = what they will see in the forum
• quid ipsi in foro visuri sint = what they themselves will see in the forum

It suggests emphasis on they, perhaps contrasting them with the teacher or with other people.

Because in with the ablative means in or on in the sense of location.

• in foro = in the forum

If in takes the accusative, it usually shows motion into something:

• in forum = into the forum

So:

• in foro = location, already there
• in forum = movement toward/into it

Here the meaning is location, so foro is ablative.

The subject is understood from context, especially from ipsi.

The sentence first mentions discipulis (to the students), and then the teacher asks what they themselves will see. Latin often does not repeat a noun if the reference is clear.

So the understood subject of visuri sint is the students:

• ipsi ... visuri sint = they themselves will see

This kind of omitted-but-understood subject is very common in Latin.

To an English speaker, yes, it can feel unusual, but it is normal Latin word order.

Latin allows much more flexibility because endings show grammatical roles. A very literal arrangement would be:

• The teacher to-the-students a few examples offers, then asks what they themselves in the forum about-to-see may-be.

More naturally:

• The teacher offers the students a few examples, then asks what they themselves will see in the forum.

A few things to notice:

• Magistra comes first as the subject
• discipulis appears before the direct object
• praebet comes at the end of its clause
• quid begins the indirect question
• visuri sint comes at the end of the subordinate clause

That final placement of the verb is very common in Latin.

Both are present tense, 3rd person singular.

• praebet = she offers / is offering
• rogat = she asks / is asking

The subject is magistra, which is singular, so both verbs are singular too.

Not exactly. In Latin, forum usually means the marketplace, public square, or central civic area of a town.

So in foro here most likely means:

• in the forum
• that is, in the public square / marketplace

English forum often means a place for discussion, especially online, but the original Latin word refers to a physical public place.