Dividing Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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CCSS.5.NBT.A.2

Front

How do you divide rational numbers?

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To divide rational numbers, multiply the first number by the reciprocal of the second number.

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CCSS.7.NS.A.2C

Front

What is the reciprocal of a fraction?

Back

Front

What happens when you divide a positive number by a negative number?

Back

The result is a negative number.

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CCSS.3.OA.D.9

Front

What happens when you divide a negative number by a positive number?

Back

The result is a negative number.

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the result of dividing two numbers with the same sign?

Back

The result is a positive number.

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the result of dividing two numbers with opposite signs?

Back

The result is a negative number.

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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Back

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CCSS.7.NS.A.2B

Front

Back

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CCSS.7.NS.A.2B

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CCSS.6.NS.A.1