Math(parts of a calculator)
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Transcript of Math(parts of a calculator)
![Page 1: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/1.jpg)
![Page 2: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/2.jpg)
![Page 3: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/3.jpg)
Look at the picture and tell the names of
different inventions.
![Page 4: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/4.jpg)
DIFFERENT INVENTIONS
![Page 5: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/5.jpg)
Motivation
Tony wants to know the sum of 1432 and 9865 at once. Which of the inventionsshall he use to get the answer?
![Page 6: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/6.jpg)
ON CE C OFF
7 8 ÷9
X654
1 2 3 -
0 = +
Power on Power off
Clear the last entry.
0-9 are numberkeys
Clear all entries.
screen
Division sign
multiplication
subtraction
additionEqual sign
PARTS OF A CALCULATORPARTS OF A CALCULATOR
![Page 7: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/7.jpg)
![Page 8: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/8.jpg)
![Page 9: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/9.jpg)
![Page 10: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/10.jpg)
Each group will write the parts of the calculator and post it on the board.
![Page 11: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/11.jpg)
OFF 0-9
ON
CE
C X
+
÷
=
-
![Page 12: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/12.jpg)
Can you name the parts of a calculator. What are the parts of a calculator?
![Page 13: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/13.jpg)
Answer the following
questions. What signs will you press on the calculator if...
![Page 14: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/14.jpg)
1. You want to find out the sum of 24 and 57.2. You want to close the calculator.
![Page 15: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/15.jpg)
3. You want to open the calculator.4. You want to find the product of 8 and 7.5. You want to find the difference of 200 and 57.
![Page 16: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/16.jpg)
Identify the following parts of a calculator.
![Page 17: Math(parts of a calculator)](https://reader033.fdocuments.in/reader033/viewer/2022061212/5496460ab47959f74e8b47d5/html5/thumbnails/17.jpg)
ON CE C OFF
7 8 ÷9
X654
1 2 3 -
0 = +
PARTS OF A CALCULATORPARTS OF A CALCULATOR
1
7
8
9
4
210
3
5
6