Number 12 Properties and Math
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Questions and Answers

What comes after 11 in the sequence of natural numbers?

  • 14
  • 12
  • 13 (correct)
  • 10

What is a characteristic of the number 12?

  • It is a perfect square
  • It is a prime number
  • It is an odd number
  • It is an even number (correct)

What is the product of 3 and 4 in multiplication?

  • 10
  • 12 (correct)
  • 16
  • 14

What is the result of 12 divided by 3?

<p>4 (C)</p> Signup and view all the answers

How many months are in a year?

<p>12 (C)</p> Signup and view all the answers

Study Notes

Number 12

Properties

  • 12 is a natural number that comes after 11 and before 13
  • It is an even number
  • 12 is a composite number, having 6 factors: 1, 2, 3, 4, 6, and 12
  • It is a pronic number, being the product of 3 and 4 (3 × 4 = 12)
  • 12 is a abundant number, since the sum of its proper factors (1, 2, 3, 4, and 6) is 16, which is greater than 12

Mathematical Operations

  • Multiplication table:
    • 12 × 0 = 0
    • 12 × 1 = 12
    • 12 × 2 = 24
    • 12 × 3 = 36
    • ...
  • Division: 12 ÷ 1 = 12, 12 ÷ 2 = 6, 12 ÷ 3 = 4, 12 ÷ 4 = 3, ...

Real-World Applications

  • There are 12 months in a year
  • There are 12 hours on a clock (AM/PM)
  • There are 12 signs in the zodiac
  • Many countries have 12-digit identification numbers for their citizens

Properties of 12

  • 12 is a natural number that comes after 11 and before 13
  • It is an even number
  • 12 has 6 factors: 1, 2, 3, 4, 6, and 12
  • It is a pronic number, being the product of 3 and 4 (3 × 4 = 12)
  • 12 is an abundant number, since the sum of its proper factors (1, 2, 3, 4, and 6) is 16, which is greater than 12

Mathematical Operations

  • 12 × 0 = 0
  • 12 × 1 = 12
  • 12 × 2 = 24
  • 12 × 3 = 36
  • 12 ÷ 1 = 12
  • 12 ÷ 2 = 6
  • 12 ÷ 3 = 4
  • 12 ÷ 4 = 3

Real-World Applications

  • A year consists of 12 months
  • A clock has 12 hours (AM/PM)
  • There are 12 signs in the zodiac
  • Many countries use 12-digit identification numbers for their citizens

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Test your knowledge of the number 12, its properties, and mathematical operations. Learn about its factors, whether it's even or odd, and its multiplication table.

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