Understanding Multiples and Divisibility Rules

This section explores the fundamental concepts of multiples and divisibility in mathematics. The content is particularly relevant for students studying Dzielniki i wielokrotności liczb sprawdzian klasa 5.

Definition: A multiple is a number that results from multiplying a given number by natural numbers.

Example: Wielokrotności liczby 3 are 3, 6, 9, 12, 15, and so on.

The page covers comprehensive divisibility rules:

Highlight: Key divisibility rules include:

• Numbers divisible by 2: Last digit is 0, 2, 4, 6, or 8
• Podzielność przez 3: Sum of digits must be divisible by 3
• Kiedy liczba jest podzielna przez 4: Last two digits form a number divisible by 4
• Numbers divisible by 5: Last digit is 0 or 5
• Numbers divisible by 6: Must be divisible by both 2 and 3
• Numbers divisible by 8: Last three digits form a number divisible by 8
• Numbers divisible by 9: Sum of digits must be divisible by 9
• Numbers divisible by 10: Last digit must be 0

Vocabulary: Divisors are numbers that divide into another number without leaving a remainder.