gradus

/ɡradus/

Cases

SingularPluralWhen to use it
nominativegradusthe degreegraduslathe degreesthe plain dictionary form — the doer of the sentence
genitivegradusnuthe degree'sgraduslanıthe degrees'the owner — whose it is
accusativegradusnuthe degree (as the object)graduslanıthe degrees (as the object)a specific, known object — whom or what
dativegradushato the degreegraduslağato the degreesdirection or recipient — to where, to whom
locativegradusdaat / in the degreegradusladaat / in the degreeswhere it is; also having — mende bar, "I have it"
ablativegradusdanfrom the degreegradusladanfrom the degreeswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mygradusummy degreegraduslarımmy degrees
yourgradusungyour degreegraduslarıngyour degrees
his / hergradusuhis / her degreegraduslarıhis / her degrees
ourgradusubuzour degreegraduslarıbızour degrees
you all'sgradusuğuzyou all's degreegraduslarığızyou all's degrees
theirgraduslarıtheir degreegraduslarıtheir degrees

The overlap in the last rows is real, not a mistake: gradusları can mean "his / her degrees", "their degree", or "their degrees" — context decides.