Signed Numbers: Target 2: Multiply and divide rational numbers

Fractions are

• a number is positive if it is greater than zero and is a fraction

• all factors of a number are its fraction

• when two fractions are multiplied together

• where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero

A positive number is

• equal

• less than zero.

• greater than zero.

• sometimes less than zero.

A negative number

• is less than zero.

• is greater than or equal to zero.

• is numbers we can multiply together to get another number.

• is the product of 3 and 4, 20 is the product of 4 and 5 and so on.

A number is ________if it is greater than zero.

A number is ________ if it is less than zero.

Decimals are used to write

• intigers

• fractions

• a number that is not whole

• whole numbers

How do you divide fractions?

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• 
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Multiplying _________ is easy!