Subtracting Integers with Strategies

Front

What is subtracting integers?

Back

Subtracting integers involves finding the difference between two whole numbers, which can be positive or negative.

Front

What is the additive inverse?

Back

The additive inverse of a number is the value that, when added to the original number, results in zero. For example, the additive inverse of 5 is -5.

Front

How do you subtract a negative integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart. For example, 5 - (-3) = 5 + 3 = 8.

Front

What does the number line represent in subtraction?

Back

A number line visually represents the process of subtraction, showing how to move left for negative values and right for positive values.

Front

What is the result of 6 - 9?

Back

The result of 6 - 9 is -3.

Front

How can you model -5 - (-2) using addition?

Back

-5 - (-2) can be modeled as -5 + 2, which equals -3.

Front

What is the equation for subtracting integers?

Back

The equation for subtracting integers can be expressed as a - b = a + (-b).

Front

What is the result of 19 - (-19)?

Back

The result of 19 - (-19) is 38.

Front

How do you represent -2 + -4 on a number line?

Back

On a number line, -2 + -4 is represented by starting at -2 and moving 4 units to the left, landing at -6.

Front

What is the relationship between subtraction and addition?

Back

Subtraction can be viewed as adding the additive inverse of a number.