Adding and Subtracting Integers on a Number Line

Front

What is the result of -4 + (-5)?

Back

-9

Front

What is the result of -9 + 9?

Back

0

Front

What is the result of 3 + (-12)?

Back

-9

Front

Which number sentence represents the number line: 5 + (-9), 5 + 9, 9 + (-5), or -9 + 5?

Back

9 + (-5)

Front

What do you get when you add opposites?

Back

0

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 represent -3 on a number line?

Back

Move 3 units to the left of 0.

Front

What is the sum of 7 + (-4)?

Back

3

Front

What is the difference when subtracting a negative number, e.g., 5 - (-3)?

Back

It is the same as adding the positive, so 5 + 3 = 8.

Front

What does the number line show when adding a positive integer?

Back

It shows a movement to the right from the starting point.