Exploring Multiplication and Division of Rational Numbers

What topic was briefly mentioned as previously covered before starting the new topic?

• Decimals

• Adding and Subtracting

• Division

• Multiplication

What is the result of multiplying a positive number by a negative number?

• Positive

• Negative

• Zero

• Undefined

When multiplying decimals, do you need to line up the decimal points?

• No

• Yes

• Sometimes

• Only if the numbers are negative

How many decimal places should be in the answer if the problem has two decimal places?

• Three

• Four

• One

• Two

What is the result of multiplying 0.25 by 8?

• 2

• 0.2

• 20

• 0.025

What is the first step in solving a division problem involving a mixed number?

• Convert the mixed number to an improper fraction

• Multiply the fractions

• Add the fractions

• Subtract the fractions

What is the result of dividing -6 by 4/3?

• -3

• 4.5

• -4.5

• 3

What is the result of multiplying -1/2 by 12?

• -6

• 6

• -12

• 12

What happens when you multiply two negative numbers?

• The result is positive

• The result is zero

• The result is negative

• The result is undefined

What is the result of multiplying a positive number by another positive number?

• Positive

• Undefined

• Negative

• Zero