Multiply integers

Front

What is the product of two negative integers?

Back

The product of two negative integers is positive.

Front

What is the product of a positive integer and a negative integer?

Back

The product of a positive integer and a negative integer is negative.

Front

Calculate: (-3)(-4)

Back

12

Front

Calculate: (5)(-2)

Back

-10

Front

What happens to the sign when you multiply two integers with the same sign?

Back

The result is positive.

Front

What happens to the sign when you multiply two integers with different signs?

Back

The result is negative.

Front

Calculate: (-7)(-6)

Back

42

Front

Calculate: (8)(-3)

Back

-24

Front

If the temperature drops 4 degrees every hour for 5 hours, how much does it drop in total?

Back

-20 degrees.

Front

Calculate: (-2)(-9)

Back

18