Integer Operations

Front

What is the result of 15 + (-23)?

Back

-8

Front

What is the result of -12 + (-13)?

Back

-25

Front

What is the result of -28 - 14?

Back

-42

Front

What is the result of 42 - (-10)?

Back

52

Front

What is the result of -8 + 14?

Back

6

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 different signs?

Back

Subtract their absolute values and take the sign of the integer with the larger absolute value.

Front

What is the rule for subtracting integers?

Back

To subtract an integer, add its opposite.

Front

What is the result of -5 + 3?

Back

-2

Front

What is the result of 7 - 9?

Back

-2