Adding and Subtracting Integers

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What does it mean to add a negative integer?

Back

Adding a negative integer is the same as subtracting its absolute value.

Tags

CCSS.7.NS.A.1C

Front

What does it mean to subtract a negative integer?

Back

Subtracting a negative integer is the same as adding its absolute value.

Tags

CCSS.7.NS.A.1B

Front

What is the result of -4 - (-2)?

Back

-4 + 2 = -2.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 24 + (-6)?

Back

24 - 6 = 18.

Tags

CCSS.7.NS.A.1C

Front

How do you represent a temperature drop of 25 degrees?

Back

You can represent it as -25 degrees.

Tags

CCSS.6.NS.C.5

Front

What is the result of -6 - 2?

Back

-6 - 2 = -8.

Tags

CCSS.7.NS.A.1C

Front

What is the result of -5 - (-7)?

Back

-5 + 7 = 2.

Tags

CCSS.7.NS.A.1C

Front

What is the absolute value of -10?

Back

The absolute value of -10 is 10.

Tags

CCSS.6.NS.C.7C

Front

How do you find the sum of two integers with different signs?

Back

Subtract the smaller absolute value from the larger absolute value and keep the sign of the integer with the larger absolute value.

Tags

CCSS.7.NS.A.1C