Form 5 Math Chapter 1
Yes, One of the most important chapter in Form 5 first lesson in class.
- Understanding Number Bases
- Base 2
- Base 5
- Base 8
- How to do conversion from one base to another without the usage of computer
…………………………………………… Pusat Tuisyen Skor Minda Basic Notes ………………………………………………….
Number Bases
As for Form 5,we are most interested to learn base number for Base 2, Base 5, and Base 8. The Base 2 is also known as Binary Number and Base 8 is known as OCTAL number.
Number with Base 10
example: 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9
Number of Base 2
Number of Base 5
Number of Base 8
Changing from Base 2 to Base 10
Example
Change the value for into base 10
Solution:
| 1 | 0 | 1 | 1 | 1 |
The value is = 16 + 0 + 4 +2 + 1= 23
Changing from Base 5 to Base 10
Example
Change the value of to base 10
Solution
| 3 | 2 | 1 |
The value is = 125 + 10 + 1 = 136
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please post some practices it would be better,nways thank you