Adding and Positive and Negative Integers

Front

What is the result of adding a positive integer and a negative integer?

Back

The result can be positive, negative, or zero, depending on the values of the integers.

Front

What does it mean to add a negative number?

Back

To add a negative number means to move to the left on the number line.

Front

What is the sum of -3 and -2?

Back

-5

Front

What is the sum of -2 and 9?

Back

7

Front

If the temperature is 4⁰C and it drops by 10⁰C, what is the final temperature?

Back

-6⁰C

Front

What is the equation that represents Bob's total score after losing 5 points and then 9 points?

Back

-5 + -9 = -14

Front

How do you represent the addition of two negative integers?

Back

By using the equation a + b, where both a and b are negative.

Front

What is the result of -7 + 3?

Back

-4

Front

What is the result of 5 + (-3)?

Back

2

Front

What happens when you add two negative integers?

Back

The result is always a negative integer.