🍉🍌🍉Singleton and Empty/null Sets🍉🍌🍉

 Welcome 👦👧boys and girls to Mathematics class. Today we will be going on an adventure where we will be exploring Singleton and Empty/Null Sets.

What is a set?

A set is a collection of objects that has something in common.

What is a singleton set?

A singleton set- is a set that contains only one element.

Examples of singleton set👇👇

1.  P= {💙}    

 2. Q= {👄} 

What is an empty/null set?   

An empty/null set -is a set that has no element.

 The symbol for an empty/null set is shown below. 👇👇

Examples of empty/null set👇👇

1.  M= {}    

 2. N= {}

Boys and girls watch the video clips for additional information on singleton and empty/null sets.

click and watch                  click and watch                 click and watch   

Now that we have learnt about the singleton and empty/null sets. It's activities time boys and girls!!

Task 1:

Task 2:

Write Sington or empty on each line for the following questions.

1.    Music Club: The music club has one guitarist, two drummers, and three singers. How many pianists are in the music club?_____________ 

2. The sun which is the source of energy can be classified as ______________

3.    Bookshelf: Sarah has three fiction books, two non-fiction books, and one poetry book on her bookshelf. How many science books does Sarah have?__________

 4. The moon that reflects its light from the sun can be classified as _____________

5. Fruit Basket: In a fruit basket, there are two apples, three oranges, and one banana. How many pears are in the fruit basket? _____________ 

Task2:  

Liveworksheet Activities:

1. Click and do the activity

2. Click and do the activity

3. Click and do the activity