Kungfu math p3 slide3 (subtraction)
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Transcript of Kungfu math p3 slide3 (subtraction)
![Page 1: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/1.jpg)
• subtraction of numbers up to 4 digits
• use of the terms ‘difference’
What will we learn today?
Whole Numbers
Subtraction
![Page 2: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/2.jpg)
Before we begin, let’s recall what is place values.
![Page 3: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/3.jpg)
In the number 1245,
tens ones
![Page 4: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/4.jpg)
In the number 1245,
thousands
hundreds
![Page 5: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/5.jpg)
So, in a 4-digit number,
There are
Thousands place
Hundreds place
Tens place
Ones place
![Page 6: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/6.jpg)
Find the difference of 1369 and 5240.
a) 3871
b) 3889
c) 6509
d) 6609
Did you notice the important information?
![Page 7: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/7.jpg)
Find the difference of 1369 and 5240.
a) 3871
b) 3889
c) 6509
d) 6609
The word ‘difference’ refers to subtraction of the numbers.
![Page 8: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/8.jpg)
Find the difference of 1369 and 5240.
a) 3871
b) 3889
c) 6509
d) 6609
By using workings, find the answer.
Counter-check your workingswith mine on the next page.
![Page 9: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/9.jpg)
5240- 1369
1
3 1
![Page 10: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/10.jpg)
5240- 1369
71
3 11+1
![Page 11: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/11.jpg)
5240- 1369
871
1+14
![Page 12: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/12.jpg)
5240- 1369
3871
4
![Page 13: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/13.jpg)
Find the sum of 1369 and 5240.
a) 3871
b) 3889
c) 6509
d) 6609
![Page 14: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/14.jpg)
Here’s another example.
![Page 15: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/15.jpg)
In 3050, find the difference between the value of digit 3 and the value of digit 5.
Do you need any help?
![Page 16: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/16.jpg)
In 3050, find the difference between the value of digit 3 and the value of digit 5.
Digit ‘3’ 3000Digit ‘5’ 50
Find the values of digit ‘3’ and ‘5’.
![Page 17: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/17.jpg)
In 3050, find the difference between the value of digit 3 and the value of digit 5.
3000 – 50 = 2500
‘difference’ refers to subtraction of numbers.
![Page 18: Kungfu math p3 slide3 (subtraction)](https://reader035.fdocuments.in/reader035/viewer/2022081506/55764830d8b42ac31b8b4f7a/html5/thumbnails/18.jpg)
Are you ready to try out the questions?