英语语法数词练习

英语语法数词练习

### English Grammar: Practice with Numbers

When it comes to mastering English grammar, understanding the use of numbers is essential. This exercise provides a series of sentences that require the correct application of numerical terms. Here's a step-by-step guide to practice:

#### 1. Cardinal Numbers

Cardinal numbers are used to indicate quantity. Begin by filling in the blanks with the correct cardinal number.

- I have two apples and three oranges.

- There are fifty students in the class.

#### 2. Ordinal Numbers

Ordinal numbers indicate position or order. Replace the blanks with the appropriate ordinal number.

- She came in first place in the race.

- It is third on the list of priorities.

#### 3. Fractions and Decimals

Fractions and decimals are used to express parts of a whole. Insert the correct fraction or decimal in the following sentences.

- Half of the cake is eaten, which is 1/2.

- The price of the item is 5.75 dollars.

#### 4. Telling Time

Numbers are crucial when expressing time. Fill in the blanks with the correct time.

- The meeting starts at 8:30 AM.

- The store opens at ten in the morning.

#### 5. Dates and Ages

Dates and ages are expressed with numbers. Choose the right form to complete the sentences.

- Her birthday is on the 21st of March.

- He is sixty-five years old.

#### 6. Money and Prices

When dealing with currency and pricing, use the correct numerical form.

- The book costs $12.99.

- I paid fifty cents for the candy.

#### 7. Measurements

Measurements often require the use of numbers to specify length, weight, or volume.

- The room is 10 meters long.

- She weighs 55 kilograms.

#### 8. Telephone Numbers

Telephone numbers are a combination of numbers that need to be written correctly.

- The emergency number is 911.

- Her phone number is 555-1234.

#### 9. Address Numbers

Addresses include numbers to identify specific locations.

- The library is located at 123 Main Street.

- The office is on the 4th floor.

#### 10. Percentages

Percentages express a proportion or a rate.

- The discount is 20% off.

- The success rate is 75%.

Practice these exercises to improve your understanding and usage of numbers in English. Remember, the correct use of numbers can make your communication more precise and effective. Happy practicing!