![Cardinal numbers](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_0.jpg)
Cardinal numbers
![Cardinal numbers are numbers that tell you](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_1.jpg)
Cardinal numbers are numbers that tell you " how
Many (with countable nouns). " They express an amount .
We use cardinal numbers to count people or things .
They indicate a quantity of people or objects.
e.g. I bought two bananas at the store.
How many bananas did I buy at the store?
![There are seven people in my family. How many people are there in my family?](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_2.jpg)
There are seven people in my family.
How many people are there in my family?
![Look at the table and remember](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_3.jpg)
Look at the table and remember
![Read and Remember! When writing a compound number(any number made up of two words) we use a hyphen between each word. 25 twenty-five 36 thirty –six 1 23 one hundred (and) twenty – three Write the following numbers in words: 24 122 245](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_4.jpg)
Read and Remember!
When writing a compound number(any number made up of two words) we use a hyphen between each word.
- 25 twenty-five
- 36 thirty –six
- 1 23 one hundred (and) twenty – three
Write the following numbers in words:
24 122 245
![Let’s count ! How fast can you count to 50? 1 2 3 4 5 ………………………….. 50](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_5.jpg)
Let’s count !
- How fast can you count to 50?
1 2 3 4 5 ………………………….. 50
![Let’s count ! How fast can you count down from 50 to 1 ? 50 1](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_6.jpg)
Let’s count !
- How fast can you count down from 50 to 1 ?
50 1
![Answer the questions How old are you? How many students are there in your class? How many girls are there in your class? How many boys are there in your class? How many people are there in your family?](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_7.jpg)
Answer the questions
- How old are you?
- How many students are there in your class?
- How many girls are there in your class?
- How many boys are there in your class?
- How many people are there in your family?
![Let’s read the dialogue and act out it!](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_8.jpg)
Let’s read the dialogue and act out it!
- Woman : Excuse me. Where’s the English class, please?
- Receptionist : English 1 or English 2?
- Woman : Oh, English 1
- Receptionist : English 1 is in Room 59.
- Woman : Room 59. Where’s that, please?
- Receptionist : It’s on the fifth floor.
- Woman : Thank you.
![Read and say the next number Eight Twelve Sixteen Four Twenty](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_9.jpg)
Read and say the next number
Eight
Twelve
Sixteen
Four
Twenty
![Mathematical symbols](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_10.jpg)
Mathematical symbols
- Plus (+) 5 + 5=10
- Minus (-) 10 - 8 = 2
- Times (*) 2*2= 4
- Divided by (:) 12 : 6 = 2
- is (=)
![Are you good at Maths? Ten minus five is Three times five is Nine divided by three is Fifteen divided by three is Five minus two is Forty plus forty is Eight times four is Five Fifteen Three Five Three Eighty Thirty-two](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_11.jpg)
Are you good at Maths?
- Ten minus five is
- Three times five is
- Nine divided by three is
- Fifteen divided by three is
- Five minus two is
- Forty plus forty is
- Eight times four is
Five
Fifteen
Three
Five
Three
Eighty
Thirty-two
![Complete the numbers with the missing words](http://fsd.mir-olymp.ru/html/2020/05/12/i_5ebaf8e341565/img_phpi7Zovr_-L3_12.jpg)
Complete the numbers with the missing words