divisibility rules
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DIVISIBILITY RULES. YOUR FOCUS. GPS Standard : M6N1 Students will understand the meaning of the four arithmetic operations as related to positive rational numbers and will use these concepts to solve problems Apply factors and multiples - PowerPoint PPT PresentationTRANSCRIPT
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DIVISIBILITY RULES
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YOUR FOCUS
GPS Standard: M6N1 Students will understand the meaning of the four arithmetic operations as related to positive rational numbers and will use these concepts to solve problemsa.Apply factors and multiplesEU: All natural numbers greater than one are either prime or can be written as a unique product of prime factors.EQ: How are factors and multiples related to multiplication and division?Vocabulary: Divisibility
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Divisibility
A number is divisible by another number if the quotient is a whole number with no remainder.
42 6 = 7 Quotient
Thus, 42 is divisible by 6
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Divisibility RulesA Number is Divisible by ____ if…. Yes No
2 The last digit is even (0, 2, 4, 6, 8…) 3,978 4,975
3 The sum of the digits is divisible by 3 315 139
4 The last two digits form a number divisible by 4
8,512 7,518
5 The last digit is a 0 or 5 1,975 1,978
6 The number is divisible by both 2 and 3 48 20
9 The sum of the digits is divisible by 9 711 93
10 The last digit is a 0 1,590 1,536