Adding and Subtracting Integers Flashcard

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 integers?

Back

Adding integers involves combining their values. If both integers are positive, the result is positive. If both are negative, the result is negative. If one is positive and one is negative, subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value.

Front

What does it mean to subtract integers?

Back

Subtracting integers means adding the opposite. For example, to subtract a negative integer, you add its positive counterpart.

Front

What is the result of -18 - (-5)?

Back

-13

Front

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

Back

0

Front

What is the result of -2 + 2?

Back

0

Front

What is the result of -4 - 4?

Back

-8 (not 0, this is a false statement).

Front

What is the change in temperature from 16°C to -3°C?

Back

The temperature decreased by 19°C.

Front

If your bank account has -$300 and you deposit $500, how much do you have now?

Back

$200 in the bank account.

Front

What is the concept of zero pairs?

Back

Zero pairs are pairs of numbers that combine to make zero, such as +5 and -5.