Subtracting Integers

Front

What is subtracting a positive integer from a negative integer?

Back

When you subtract a positive integer from a negative integer, you move further left on the number line. For example, (-4) - 5 = -9.

Tags

CCSS.7.NS.A.1C

Front

What is subtracting a negative integer from a positive integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart. For example, 12 - (-2) = 12 + 2 = 14.

Tags

CCSS.7.NS.A.1C

Front

What is the result of (-9) - (+3)?

Back

The result is -12. You move left on the number line.

Tags

CCSS.7.NS.A.1C

Front

What does subtracting a negative integer mean?

Back

Subtracting a negative integer means you add the positive version of that integer. For example, -8 - (-6) = -8 + 6 = -2.

Tags

CCSS.7.NS.A.1B

Front

What is the result of 5 - 8?

Back

The result is -3. You move left on the number line.

Tags

CCSS.7.NS.A.1B

Front

How do you subtract integers with different signs?

Back

When subtracting integers with different signs, subtract their absolute values and take the sign of the integer with the larger absolute value.

Tags

CCSS.7.NS.A.1C

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, |-4| = 4.

Tags

CCSS.6.NS.C.7C

Front

What happens when you subtract zero from an integer?

Back

Subtracting zero from an integer does not change its value. For example, 7 - 0 = 7.

Tags

CCSS.7.NS.A.1B

Front

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

Back

The result is 0. Subtracting a number from itself always equals zero.

Tags

CCSS.7.NS.A.1B

Front

How do you visualize subtracting integers on a number line?

Back

You can visualize subtracting integers by starting at the first number and moving left for positive integers and right for negative integers.

Tags

CCSS.7.NS.A.1B