In AP style, the number 'ten' is generally written as a figure (10), not as a word.
According to AP style guidelines, whole numbers below 10 are typically spelled out, while figures are used for 10 and above. This rule helps maintain consistency and readability in news writing and various publications.
Understanding AP Style for Numbers
The primary guideline for writing numbers in AP style is based on a simple numerical threshold:
- Numbers below 10: Spell them out as words.
- Numbers 10 and above: Use figures (numerals).
This rule applies to most general contexts unless a specific exception (like ages, dimensions, percentages, or money) dictates otherwise.
Practical Examples
To illustrate this rule, consider the following examples:
-
Numbers Below 10 (Spelled Out):
- Correct: "She has five years of experience."
- Incorrect: "She has 5 years of experience."
- Correct: "There were nine participants."
- Incorrect: "There were 9 participants."
-
Numbers 10 and Above (Figures):
- Correct: "The team scored 10 points."
- Incorrect: "The team scored ten points."
- Correct: "He purchased 12 books."
- Incorrect: "He purchased twelve books."
When to Spell Out 'Ten'
While the general rule dictates using the figure '10', there are a few specific instances where 'ten' might be spelled out:
- Beginning of a Sentence: If a sentence begins with a number, it is almost always spelled out, regardless of whether it's above or below 10.
- Example: "Ten students attended the workshop."
- Casual or Literary Context: In very informal writing or literary contexts where the specific style dictates it, numbers might be spelled out for stylistic reasons, though this is not standard AP practice.
- Fractions or Indefinite Amounts:
- Example: "Tens of thousands attended the rally."
Summary Table: AP Style Number Rule
| Number Value | AP Style Guideline | Example |
|---|---|---|
| Below 10 | Spell out as a word | three apples, seven days |
| 10 and above | Use figures (numerals) | 10 oranges, 25 years |
| At sentence start | Always spell out the number | Twelve jurors were selected. |
Adhering to these guidelines ensures clarity, consistency, and professionalism in written communication following AP style.