chart from here. very useful resource for keeping the basics straight.

meaning/functionreadinghiraganaexample
Nominative case-gaーが彼女一番です。
Kanojo ga ichi-ban desu. 
“She is number one.”
Location-deここ食べます。
Koko de tabemasu.  
“(I) eat here.”
Destination-eーへ彼は図書館いきます。
Kare wa toshokan e ikimasu. 
“He goes to the library.”
Dative case /
Time
-niDative:
彼は子供本をあげました。
Kare wa kodomo ni hon o agemashita. 
“He gave the kid a book.”

Time:
私は5時出発します。
Watashi wa go-ji ni shuppatsu shimasu. 
“I depart at five o’clock.”
Origin-karaーから駅は家から徒歩5分です。
Eki wa ie kara toho go-fun desu.
“The station is a five-minute walk from home.”
Co-participant-to彼女は彼歌います。
Kanojo wa kare to utaimasu. 
“She sings with him.”
Objective case-oーを私は本読みます。
Watashi wa hon o yomimasu. 
“I read the book.”
Possessive case-noーのこれは私カバンです。
Kore wa watashi no kaban desu. 
“This is my bag.”
End point-madeーまで彼は駅まで歩きました。
Kare wa eki made arukimashita. 
“He walked to the station.”
Starting point / Comparative-yoriーよりStarting point:
会議は9時より行われます。
Kaigi wa ku-ji yori okonawaremasu. 
“The meeting will be held at nine o’clock.”

Comparative:
これはあれより安いです。
Kore wa are yori yasui desu. 
“This is cheaper than that.”

note: objective case is defined as: “the objective case in English grammar refers to the form of a pronoun (like me, him, her, us, them) or noun when it acts as the object in a sentence—receiving the action as a direct or indirect object, or following a preposition.”

nominative particles: comes after a noun and expresses the relationship the noun has with the predicate which follows が、お、で、に、へ、から、まで、と、より、etc

binding particles: comes after a particle or noun to add extra information, such as adding emphasis or expressing that two things are the same. は、も、鹿、こそ、etc

note: when 「も」or 「は」is added to 「が」or 「を」, the 「が」or 「を」become less visible.