Adding Integers on a Number Line

Front

What is the sum of -7 and 8?

Back

-7 + 8 = 1

Front

Use the number line to find the sum: 4 + (-5) = ?

Back

-1

Front

What number needs to be added to -7 to get to 1?

Back

-4

Front

Use the number line to find the sum: -8 + 3 = ?

Back

-5

Front

What are the values of a, b, c, and d if zero lies between b and c?

Back

-4, -1, 1, and 4

Front

What is the definition of an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

How do you add a positive integer to a negative integer on a number line?

Back

Move to the left for the negative integer and then to the right for the positive integer.

Front

What is the result of adding two negative integers?

Back

The result is always a negative integer.

Front

What happens when you add zero to any integer?

Back

The result is the same integer.

Front

What is the sum of -3 and -5?

Back

-3 + -5 = -8