Multiplying and Dividing Rational Numbers

Front

A recipe for cake requires 1/3 cup of milk. Molly wants to make 4/5 of the recipe. How many cups of milk should Molly use to make the cake?

Back

4/15

Front

Tim's favorite peaches are $2.50 per pound. She bought 3 pounds. How much did she spend?

Back

$7.50

Front

When multiplying fractions you do what?

Back

Multiply top times top and bottom times bottom

Front

A negative divided by a positive is a ________

Back

negative

Front

What is the sign of the product of two positive numbers?

Back

Positive

Front

What is the sign of two numbers with opposite signs?

Back

Negative

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Back

Front

Frank weighs 225 pounds on Earth. How much would he weigh on Mars if the gravity on Mars is 0.38 of Earth's gravity?

Back

85.5 pounds

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