Adding Positive and Negative Integers

Front

When adding integers with similar signs, what do you do?

Back

ADD the numbers.

Front

When adding integers with DIFFERENT signs, what do you do?

Back

SUBTRACT the numbers.

Front

What is the result of adding -37 and +15?

Back

-22.

Front

What is the result of adding +46.5 and -11.3?

Back

+35.2.

Front

What is the result of adding +25 and +34?

Back

+59.

Front

What is the sum of -10 and -5?

Back

-15.

Front

What is the sum of +20 and -30?

Back

-10.

Front

What is the result of adding +100 and -50?

Back

+50.

Front

What is the result of adding -15 and +15?

Back

0.

Front

What is the result of adding -8 and -12?

Back

-20.