Adding and Subtracting Integers

Front

What is the result of 10 + 5 − (-2)?

Back

17

Front

What is the result of -8 + (-2)?

Back

-10

Front

What is the result of 28 + (-30)?

Back

-2

Front

What is the result of 9 - (-10)?

Back

19

Front

What is the result of 15 + 5 - 3?

Back

17

Front

Define an integer.

Back

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

Front

What is the rule for adding two integers with the same sign?

Back

Add their absolute values and keep the common sign.

Front

What is the rule for adding two integers with different signs?

Back

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

Front

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

Back

The result depends on the absolute values; if the positive is larger, the result is positive, and vice versa.

Front

What is the result of subtracting a negative integer from a positive integer?

Back

It is the same as adding the positive integer.