Multiplying and Dividing Rational Numbers

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6

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Negative

Front

What is the product of -1.6 and -0.4?

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0.64

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The change in elevation of a submarine as it sinks 3 m every second for 5 seconds.

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Front

What is a rational number?

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A number that can be expressed as the quotient or fraction of two integers.

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What is the rule for multiplying two negative numbers?

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The product of two negative numbers is positive.

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What is the rule for dividing a negative number by a positive number?

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The result is negative.

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What is the rule for multiplying a positive number by a negative number?

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The product is negative.

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-20