Completing Joyful Mathematics Class 2 Worksheets Chapter 6 Decoration for Festival (Addition and Subtraction) helps students reinforce the concepts they have learned in class.
NCERT Class 2 Maths Joyful Mathematics Worksheet Chapter 6 Decoration for Festival (Addition and Subtraction)
Rohan and his friends need candles to decorate their homes for celebration. Each packet () has 12 candles.
Question 1.
What is the total number of candles used by Simran and Rohan?
Solution:
Total numbers of candles = 24 + 12 = 36
Question 2.
How many candles are used by Shivani and Shiva in all?
Question 3.
How many candles are used by Rohan and Akash altogether?
Ginladi :
Ginladi is a powerful manipulative to develop number sense. It can be easily made by threading 100 or 50 beads.
Add numbers on the Ginladi.
Number Line :
A number line is a horizontal line with numbers marked on it at equal gaps or intervals.
Question 1.
Add numbers on the number line.
Question 2.
Question 3.
Solve the following by drawing hops on the number line:
Playing with Blocks (Addition) :
Now let us find total number of blocks:
Draw blocks to solve the addition questions.
Addition of Two-digit Numbers :
Question 1.
Add the following numbers by breaking one number:
Question 2.
Add the following numbers by breaking both the numbers:
Word Problems on Addition :
Question 1.
Sonu bought 4 sweets for his son and 2 sweets for his daughter. How many sweets did he buy in 4 all?
Solution:
Total sweets = 4 + 2 + 2
= 6 sweets
Question 2.
Ram buys 4 toys from one shop and 10 toys from the other. How many toys does he buy in all?
Question 3.
There are 15 men and 17 women in the train. How many people are there in the train?
Question 4.
There are 14 bowls in one tray and 6 bowls in another tray. How many bowls are there together?
Question 5.
Pooja has 8 dolls and her sister has 15 dolls. How many dolls do both of them have?
Use the ginladi to find the following:
Read the number line and fill in the blanks :
Playing with Blocks (Subtraction) :
Subtract the following :
Column Subtraction :
Remember if the number in the top row is smaller than the number in the bottom row that you are subtracting, you will need to borrow or re-group from the next column. Now subtract the following:
Word Problems on Subtraction :
Question 1.
There are 80 children in the school. 55 are boys. How many girls are there in the school?
Solution:
Total no. of children = 80
Total no. of boys = 55
∴ Total no. of girls = 80 – 55 = 25
Question 2.
How much is 78 greater than 38?
Question 3.
There were 50 balloons. 15 balloons got burst. How many balloons are left?
Question 4.
Ram has 35 pencils. Only 18 pencils are working. How many pencils are not working?
Question 5.
In a class, there are 32 students. If 24 are boys how many are girls?
Addition and Subtraction Facts :
Now fill the missing numbers to complete the facts.
Addition and Subtraction Pyramids :
Question 1.
In the following number pyramids, the number in a box is the sum of the numbers in the two boxes below it. Fill in the missing numbers.
Question 2.
Two lower bricks add together to make the number in the brick above. Find the value of each of the bricks.
Question 3.
Complete the following diagrams.