Multiplying and Adding Integers

Mrs. Lopez introduces multiplication of integers, focusing on products of positive and negative integers. Through examples, she demonstrates how multiplying integers with different signs results in a negative product, while multiplying integers with the same sign results in a positive product. The lesson concludes with exercises to reinforce these concepts.

What is the result when you multiply a positive integer by a negative integer?

• The product is positive.

• The product is negative.

• The product is undefined.

• The product is zero.

If you discard three groups of four, what happens to the score?

• The score increases by 24.

• The score remains the same.

• The score decreases by 12.

• The score increases by 12.

What is the effect on the score when you remove negative groups?

• The score increases.

• The score remains unchanged.

• The score decreases.

• The score becomes zero.

What conclusion can be drawn about multiplying numbers with different signs?

• The product is always negative.

• The product is always positive.

• The product is undefined.

• The product is zero.

What happens when you multiply two negative integers?

• The product is positive.

• The product is negative.

• The product is undefined.

• The product is zero.

Which of the following is true when multiplying numbers with the same sign?

• The product is negative.

• The product is positive.

• The product is zero.

• The product is undefined.

What is the result of removing four groups of negative five?

• The score remains the same.

• The score decreases by 10.

• The score decreases by 20.

• The score increases by 20.

How does adding nine groups of negative three affect the score?

• The score increases by 27.

• The score decreases by 27.

• The score remains unchanged.

• The score increases by 9.

What is the product of discarding six groups of negative eight?

• The score decreases by 48.

• The score increases by 48.

• The score remains the same.

• The score decreases by 24.

What is the result of adding ten groups of five?

• The score decreases by 50.

• The score decreases by 10.

• The score increases by 50.

• The score remains unchanged.