Adding Positive and Negative Numbers

Front

What is the sum of (-7) + (-8)?

Back

-15

Front

What is the sum of (-9) + (-4)?

Back

-13

Front

What is the sum of (-8) + 7?

Back

-1

Front

What is the sum of (-3) + 7?

Back

4

Front

What is the sum of 4 + (-9)?

Back

-5

Front

What is the definition of a negative number?

Back

A number less than zero.

Front

What is the definition of a positive number?

Back

A number greater than zero.

Front

How do you add two negative numbers?

Back

Add their absolute values and keep the negative sign.

Front

How do you add a positive number to a negative number?

Back

Subtract the absolute value of the negative number from the positive number.

Front

What is the result of adding a positive number and a negative number if the positive number is larger?

Back

The result is positive.