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CLASS 4 MATH
Tuesday, April 28, 2020
ADDITION (BLOG 7)
Good Morning Students😊
Hope you are ready with your Mathematics reader and notebook.
CHAPTER- ADDITION
At the end of today's lesson, you will be able to arrange and add.
In the previous classes you learnt :
- addition without Re-grouping.
- addition with Re-grouping(carrying over).
- checking the answer after solving the sums.
Let's continue with Ex 3.2
Q2. ARRANGE AND ADD
a) 16352 + 365 + 18
Step 1 Arrange the digits according to their places.
Step 2 ADD ONES
Th T H T O
1
1 6 3 5 2
+ 3 6 5
+ 1 8
________________________________________
5
Step 3 ADD TENS
Th T H T O
1 1
1 6 3 5 2
+ 3 6 5
+ 1 8
_____________________________________
3 5
Step 4 ADD HUNDREDS
Th T H T O
1 1
1 6 3 5 2
+ 3 6 5
+ 1 8
_____________________________________
7 3 5
Step 5 ADD THOUSANDS
Th T H T O
1 1
1 6 3 5 2
+ 3 6 5
+ 1 8
_____________________________________
6 7 3 5
Step 6 ADD TEN THOUSANDS
Th T H T O
1 1
1 6 3 5 2
+ 3 6 5
+ 1 8
_____________________________________
1 6 7 3 5 - ANSWER
Now, go through the above example again and post your queries, if any, in the comment box.
Now it's time for some written work✎
CW
(Open your notebook, mention the date and topic, fill the index and start writing.)
Q2 b) Th T H T O
1
7 3 1 2 5
+ 1 2 1 8 1
___________________________________________
8 5 3 0 6
d) L Th T H T O
1 1 1 1
1 0 3 0 5 0
+ 5 6 8 1 2
+ 9 8 8
___________________________________________
1 6 0 8 5 0
e) L Th T H T O
1 1
9 8 5 0 1 1
+ 8 1 2 5 0 6
+ 6 1 2 1 0 3
___________________________________________
2 4 0 9 6 2 0
HOME WORK QUESTIONS
( in the notebook)
Ex 3.2
Q2 Arrange and add.
c) 53640 + 617850
f) 81235 + 6012 + 356012
That's all for today boys!
Complete your work neatly.
Keep revising whatever we have done till now.
Stay safe and take care!😊
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