Master ‘Per Cent’ for B1 English: Key Uses and Common Mistakes
Are you aiming for that coveted B1 level in English?
Today, we’re focusing on a term that’s essential in finance, statistics, and everyday life: per cent.
This small but mighty word is crucial for expressing proportions and can significantly impact your language proficiency.
Word type: Per cent functions as both a noun and an adjective in English.
It’s often written as two words, per cent, in British English, while American English typically uses the single word form, percent.
Meaning: At its core, per cent means out of one hundred or for every hundred.
It represents a fraction or ratio with a denominator of one hundred.
For instance, fifty per cent is equivalent to fifty out of one hundred, or one-half.
Word history: The term per cent has Latin roots.
It comes from the Latin per centum, where per means by or for each, and centum means hundred.
Over time, this phrase evolved into the modern English word we use today.
Antonyms: While per cent doesn’t have direct antonyms, related contrasting terms include whole, entire, or total when discussing complete amounts rather than portions.
Synonyms: Some synonyms or related terms for per cent include percentage, proportion, fraction, and ratio.
In mathematical notation, it’s represented by the symbol percent.
Examples use in sentences: Let’s explore how to use per cent in various contexts:
The company reported a twenty per cent increase in sales this quarter.
Only five per cent of applicants were accepted into the prestigious program.
The weather forecast predicts a sixty per cent chance of rain tomorrow.
She invested thirty per cent of her savings in stocks and the rest in bonds.
Common errors in use: One common mistake is confusing per cent with percentage point.
For example, if an interest rate increases from two per cent to four per cent, it’s a two percentage point increase, but a one hundred per cent increase in the rate itself.
Another error is using per cent with vague quantities.
Saying something like a large per cent is incorrect; always use specific numbers with per cent.
Lastly, remember that per cent is used for numerical values, not for general increases or decreases.
Instead of saying The noise per cent has gone up, say The noise level has increased.
To truly master the use of per cent at a B1 level, practice incorporating it into your financial discussions, data analysis, and even casual conversations about statistics.
Remember, precision in language often involves precise numbers, and per cent is your tool for expressing those with clarity and sophistication.

