сумма (summa) - sum, amount
Every form of the Russian noun сумма: 6 cases, singular and plural, stress marked.
| Case | Singular | Plural | |
|---|---|---|---|
| Nominativeименительный · кто? что? | сумма | суммы | the subject: who or what acts |
| Accusativeвинительный · кого? что? | сумму | суммы | the direct object of the verb |
| Genitiveродительный · кого? чего? | суммы | сумм | possession, absence, "of"-phrases |
| Dativeдательный · кому? чему? | сумме | суммам | the receiver: to or for someone |
| Instrumentalтворительный · кем? чем? | суммой | суммами | the tool or companion: with, by |
| Prepositionalпредложный · о ком? о чём? | сумме | суммах | location and topics: in, at, about |
Сумма is a feminine noun; the ending pattern above repeats across most feminine nouns, so every table you learn makes the next one cheaper.
Look up any other word in the Russian declension tool, see where сумма ranks in the most common Russian words, or start from Russian cases explained if the table above is new territory. More vocabulary lives in Russian words by topic and Russian phrases.
12 forms is a table. Using them is a skill.
Slova drills сумма and every word like it with typed case endings, checked letter by letter.