Adding and Subtracting Integers

Front

What integer represents a depth of 72 ft below sea level?

Back

-72

Front

When adding integers with the same sign, what do we find?

Back

Sum

Front

If a seal dives 17 ft below sea level, rises 5 ft, and then dives another 3 ft, what is its final position?

Back

15 ft below sea level

Front

What does the expression -4 - (-2) represent?

Back

-4 and the opposite of -2

Front

What equation is represented by the number line showing (-4) + 7?

Back

(-4) + 7

Front

What is the result of adding two negative integers?

Back

The sum is negative.

Front

What is the result of adding a positive integer to a negative integer?

Back

The result depends on the absolute values of the integers.

Front

How do you subtract an integer?

Back

Subtracting an integer is the same as adding its opposite.

Front

What is the absolute value of -5?

Back

5

Front

What is the sum of -3 and -7?

Back

-10