We figure out how to correctly: "pay with five hundred rubles" or "pay with five hundred rubles."

## 1. "Eight" or "Eight"?

The forms of the instrumental case "eight" and "eight" are equal Scientific and Informational "Spelling Academic Resource ACADEMOS" VV Vinogradov Russian Academy of Sciences / Reference Information Portal GRAMOTA. RU. You can use the option that you like best. It's the same with eighty and eighty, eight hundred and eight hundred.

## 2. "Five hundred" or "five hundred"?

Forms ending in "-sta" can very often be heard in colloquial speech: "two hundred rubles are not enough", "read about five hundred pages", "walked more than seven hundred meters." However, this is a mistake.

In the genitive case, the numbers "two hundred", "three hundred", "four hundred" and so on end How to use numbers correctly? / Reference and information portal GRAMOTA. RU for "-100": "two hundred rubles are not enough", "read about five hundred pages", "passed more than seven hundred meters."

## 3. "Three hundred" or "three hundred"?

Common forms "three hundred", "five hundred" and similar are actively used in casual speech. Perhaps, after some time they will be included in dictionaries, but so far they are considered incorrect.

The first part of such numerals in the instrumental case should be How to use numerals correctly? / Reference and information portal GRAMOTA. RU have the same form as the numerals "two", "three", "four" and so on: two - two hundred, three - three hundred, four - four hundred, five - five hundred, six - six hundred, seven - seven hundred, eight and eight - eight hundred and eight hundred, nine - nine hundred.

In order not to be mistaken, when declining, you can mentally replace the second part of the numerals with the word "note". The first parts will coincide, and the endings of the second parts will be the same as for the word "note": two notes - two hundred, three notes - three hundred, five notes - five hundred, about six notes - about six hundred.

## 4. "Fifty" or "fifty"?

Variants "fifty", "sixty", "seventy", "eighty" often sound in lively colloquial speech, but in the literary language such forms are considered erroneous.

And in this case, the first part should How to use numbers correctly? / Reference and information portal GRAMOTA. RU have the same form as the numbers "five", "six", "seven", "eight", "nine" in the instrumental case: fifty, sixty, seventy, eighty and eighty.

## 5. How do "forty", "ninety", "one hundred" bow?

"With ninety", "about forty", "with hundred" - forms that are not in a literary literary language. These numbers have only two forms. How to use numbers correctly? / Reference and information portal GRAMOTA. RU: in the nominative and accusative cases - "forty", "ninety", "one hundred"; in other cases - "forty", "ninety", "one hundred".

"No ninety rubles" is a mistake, because here is the genitive case and according to the rules there should be "no ninety rubles".

## 6. How does one and a half bend?

The numeral "one and a half" (with the words of the feminine gender - "one and a half") in indirect cases, except for the accusative, has How to use numerals correctly? / Reference and information portal GRAMOTA. RU form "one and a half". This word has no other forms.

“To be one and a half meters from …” is a mistake, the correct option is “to be one and a half meters from…”.

## 7. How to inflect numbers from two or more words?

In cardinal numbers, which indicate the number and answer the question "how much?", Declines How to use the numbers correctly? / Reference and information portal GRAMOTA. RU every word.“One thousand three hundred seventy-six rubles is not enough”, “thinking about one thousand three hundred seventy-six rubles” - according to the rules, all words in the composition of the cardinal number must be in the form of the corresponding case.

But in ordinal numbers, which denote the order in the counting and answer the questions "which?", "Which?"