SF7 Unit 3 Flashcard Review

Front

What is the product of two negative numbers?

Back

The product of two negative numbers is positive.

Front

Calculate the product of (-3) and (-2) and (-4).

Back

The product is -24.

Front

If the price of jeans is reduced by $6 per week for 7 weeks, what is the total change in price?

Back

The total change in price is -42.

Front

What is the product of (2) and (10)?

Back

The product is 20.

Front

Calculate the product of 5, (-10), and (-9).

Back

The product is 450.

Front

What is the product of (-9) and (-8)?

Back

The product is 72.

Front

What is the rule for multiplying negative and positive numbers?

Back

A negative number multiplied by a positive number results in a negative product.

Front

What is the rule for multiplying two positive numbers?

Back

The product of two positive numbers is positive.

Front

What happens to the price of an item if it is reduced multiple times?

Back

The total change in price is the sum of all reductions, which is negative.

Front

How do you calculate the total change in price over multiple weeks?

Back

Multiply the weekly reduction by the number of weeks.