Integer Operations

Front

What is the result of subtracting two integers?

Back

Change the operation into addition and the second number's sign.

Front

What is -5 x 9?

Back

-45

Front

If Julio has $33 and writes a check for $42, what is his bank account balance?

Back

-$9

Front

What is the sum of Penny and her cousins' bank accounts if their balances are -3, 7, -2, and 4?

Back

-2

Front

What is the total balance of a checking account overdrawn by $13 on both Friday and Saturday?

Back

-$26

Front

What is the definition of an integer?

Back

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

Front

What does it mean to add 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 two negative integers?

Back

The result is always a negative integer.

Front

What is the result of multiplying two integers with the same sign?

Back

The result is a positive integer.

Front

What is the result of multiplying two integers with different signs?

Back

The result is a negative integer.