Adding and Subtracting Integers

Front

What is an integer?

Back

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

Front

What does it mean to add integers?

Back

Adding integers involves combining their values. If both integers are positive, the result is positive. If both are negative, the result is negative. If one is positive and the other is negative, subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value.

Tags

CCSS.7.NS.A.1C

Front

What does it mean to subtract integers?

Back

Subtracting integers means adding the opposite. For example, to subtract a negative integer, you add its positive counterpart.

Tags

CCSS.7.NS.A.1B

Front

What is the result of -7 - 2?

Back

-9

Tags

CCSS.7.NS.A.1C

Front

What is the result of -8 - (-4)?

Back

-4

Tags

CCSS.7.NS.A.1C

Front

What is the result of -9 + (-5)?

Back

-14

Tags

CCSS.7.NS.A.1C

Front

What is the result of -62 + 62?

Back

0

Tags

CCSS.7.NS.A.1B

Front

What is the result of 33 + (-38)?

Back

-5

Tags

CCSS.7.NS.A.1C

Front

How do you add a positive integer and a negative integer?

Back

Subtract the 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 an integer?

Back

The absolute value of an integer is its distance from zero on the number line, regardless of direction. For example, |-5| = 5.

Tags

CCSS.6.NS.C.7C