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SS1: MATHEMATICS - 1ST TERM

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  1. Number Base System I | Week 1
    6Topics
    |
    2 Quizzes
  2. Number Base System II | Week 2
    3Topics
    |
    1 Quiz
  3. Number Base System III | Week 3
    2Topics
    |
    1 Quiz
  4. Modular Arithmetic I | Week 4
    2Topics
  5. Modular Arithmetic II | Week 5
    2Topics
  6. Modular Arithmetic III | Week 6
    3Topics
    |
    1 Quiz
  7. Indices I | Week 7
    2Topics
  8. Indices II | Week 8
    1Topic
    |
    1 Quiz
  9. Logarithms I | Week 9
    3Topics
  10. Logarithms II
    1Topic
    |
    1 Quiz
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In the number system chart, the base values and the digits of different number systems can be found. Below is the chart of the numeral system.

Number Bases (Summary)

SYSTEMNUMBER BASEDIGITSREMARKS
Binary20, 1Used in Computer 0 = off, 1 = on
Octal80, 1, 2, 3, 4, 5, 6, 7
Denary or Decimal100, 1, 2, 3, 4, 5, 6, 7, 8, 9Used for everyday counting Base 10 ≡ A
Duodecimal120, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, BBase 11 ≡ B
Hexadecimal160, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
C≡12, D≡13, E≡14, F≡15
It Is An Extension Of Base 2. It Is Also Used In Computer.

In general, the greatest digit used in any number base is 1 less than the base number.

Frequently Asked Questions:

What is Number System and its Types?

The number system is simply a system to represent or express numbers. There are various types of number systems and the most commonly used ones are decimal number system, binary number system, octal number system, and hexadecimal number system.

Why is the Number System Important?

Number system helps to represent numbers in a small symbol set. Computers, in general, use binary numbers 0 and 1 to keep the calculations simple and to keep the amount of necessary circuitry less, which results in the least amount of space, energy consumption, and cost.

What is Base 1 Number System Called?

Base 1 number system is called the unary numeral system and is the simplest numeral system to represent natural numbers.

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