Divisibility Rules

Jul 23, 2014

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Divisibility Rules . 2 Last digit will be even 3 Add the digits , final number divisible by 3 4 Last two digits can be divided by 4 5 Last digit will be a 5 or 0 6 Divisible by 2 and 3 8 Last three digits will be divisible by 8

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Divisibility Rules

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Divisibility Rules 2 Last digit will be even 3 Add the digits, final number divisible by 3 4Last two digits can be divided by 4 5 Last digit will be a 5 or 0 6 Divisible by 2 and 3 8 Last three digits will be divisible by 8 9 Sum of the digits divisible by 9 10 Last digit is a 0 ** 7 doesn’t have an easy test...pencil and paper work best...

DIVISIBILITY RULES

DIVISIBILITY RULES. LESSON 1. Dividing by 2. All even numbers are divisible by 2. Meaning:. Any number that ends in 0,2,4,6, or 8. Example:. 32 - ends with a 2 therefore an even number. 157 - ends with a 7 therefore not an even number. Dividing by 3.

501 views • 15 slides

Divisibility Rules

Divisibility Rules. A number is divisible by 2 if it is an even number (ends in 0, 2, 4, 6, or 8). Examples: 5 8 1,24 6 21 0. A number is divisible by 3 if the sum of its digits is divisible by 3. Examples: 126 4,701 111

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Divisibility Rules

Divisibility Rules. Mrs. Beverly’s Class. A number is divisible by two if the number is even. How do you tell if a number is even?. Odd or Even? Is the number divisible by two?. 0. 3. 21. 956. 84130. 247. 94. 13. 758. 14. 121. 545.

1.39k views • 88 slides

Divisibility rules

Divisibility rules. 3 and 9 . Yesterday …. You learned the rules for divisibility A number that can be equally shared in whole parts is divisible by 2 if the number is even ( ends in 0,2,4,6,8,) Is divisible by 5 is it ends in 5 or 0 Is divisible by 10 is it ends in 0

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Divisibility rules

Divisibility rules. “Divisible by”. From Lessons 1-4, we learned that number is “divisible by” another number when there is no remainder. Example: 21 is divisible by 7 (21 ÷ 7 = 3) 48 is divisible by 4 (48 ÷ 4 = 12)

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Divisibility RUles

Divisibility RUles. Quick ways to see if a number can be evenly divided by another number. When finding factors of a number and reducing fractions. What are divisibility rules? When could we use divisibility rules?. A number is divisible by 2 if its even, meaning it ends in 0, 2, 4, 6, or 8.

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Divisibility Rules

Divisibility Rules. How do we know when we can divide one number into another exactly?. Jenny Russell. Divisibility Rules (2). A number can be divided by 2 if the last digit is even. Divisibility Rules (3). a number is divisible by 3 if the sum of the digits is 3, 6 or 9.

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Divisibility Rules

Divisibility Rules.

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Divisibility Rules

Divisibility Rules. Rules for divisibility 2 + 1 Math Rocks! - YouTube. Summary of Divisibility Rules. Divisibility by 4. Multiply 10’s digit by 2 Add this product to 1’s digit If the sum is divisible by 4 then so is the number Example: 46 9 6 9 x 2 = 18 18 + 6 = 24

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Divisibility Rules

Divisibility Rules. A number is divisible by 10 if it ends in zero . Examples: 25 0 3 0 10,80 0. A number is divisible by 2 if it is an even number (ends in 0, 2, 4, 6, or 8). Examples: 5 8 1,24 6 21 0.

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Divisibility Rules

Divisibility Rules. What’s the rule?. What’s the rule?. What’s the rule?. Digits in the ones place. What’s the rule?. The sum of the digits. “Special” Rules.

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DIVISIBILITY RULES

DIVISIBILITY RULES. LESSON 1. Dividing by 2. All even numbers are divisible by 2. Meaning:. Any number ending in 0,2,4,6, or 8. Example:. 32 - ends with a 2 therefore an even number. 157 - ends with a 7 therefore not an even number. Dividing by 3.

314 views • 15 slides

Divisibility Rules

Divisibility Rules. Before we study divisibility, we must remember the division algorithm. r. dividend = (divisor ⋅ quotient) + remainder. Divisibility. A number is divisible by another number if the remainder is 0 and quotient is a natural number.

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Divisibility Rules

Divisibility Rules. Section 4-1. Bell Ringer #1. Go to page 152 in your books and copy the chart of divisibility rules into your notebook. This is a requirement for your next notebook check so please do not lose this page. The # 2.

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Divisibility Rules

Divisibility Rules. Chapter 6. 6-1 Divisibility Tests for 2, 5, 10. When you divide one number by another number and the remainder is Zero….. The first number is divisible by the second number. Divisible – can be divided without a remainder.

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Divisibility Rules

Divisibility Rules. 2. Even number (ends in 0, 2, 4, 6, or 8) Ex: 2,34 6 1,350,00 4 2 8. 3. Add up all the numbers If it is divisible by 3 (with NO remainder), then the number is divisible by 3 Ex: 2,412 2 + 4 + 1 + 2 = 9 9 is divisible by 3, so 2,412 is divisible by 3.

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Divisibility Rules

Divisibility Rules. 2, 3, 4, 5, 6, 9, 10. “Divisible BY” What does it mean?. “Divisible by” means: If you divide one number by another, the result is a whole number WITHOUT a remainder. Examples: 12 ÷ 6 = 2 No remainder 15 ÷ 5 = 3 No remainder. Divisibility Rule 2.

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Divisibility Rules

Divisibility Rules. “How do I know if I can divide this number?”. What does “divisible” mean?. If a number has a remainder of “0” when divided by another number, then it is said to be divisible by that number. Ex. 16 / 2 = 8 Therefore, 16 is divisible by 8. Is this number divisible by 2?.

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DIVISIBILITY RULES

DIVISIBILITY RULES. DIVISIBILITY RULES. The following rules will help you determine if a number is divisible by another number. Divisible means to divide into evenly. A number is divisible by 2 if:. it is an even number. An even number ends with 0,2,4,6,8. Example:

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Divisibility Rules

Divisibility Rules. A number is divisible by 10 if it ends in zero. Examples: 25 0 3 0 10,80 0. A number is divisible by 2 if it is an even number (ends in 0, 2, 4, 6, or 8). Examples: 5 8 1,24 6 21 0.

296 views • 8 slides

DIVISIBILITY RULES

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

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Divisibility Rules

Divisibility Rules. You can determine if a number is divisible by 2, 3, 5, 6, 9, or 10 by using the rules on the following slides. Divisible by 2:. If a number ends in an even number it is divisible by 2. Examples: 230 122 564 786 988. Divisible by 3:.

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