Adding, Subtracting, Multiplying, Dividing Integers

Front

What is an integer?

Back

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

Front

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

Back

The result depends on the absolute values of the integers. If the positive integer is larger, the result is positive; if the negative integer is larger, the result is negative.

Front

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

Back

Subtracting a negative integer is the same as adding its positive counterpart.

Front

What is the rule for multiplying two negative integers?

Back

The product of two negative integers is a positive integer.

Front

What is the rule for multiplying a positive integer by a negative integer?

Back

The product of a positive integer and a negative integer is a negative integer.

Front

What is the result of -7 - (-2)?

Back

-5

Front

What is the result of -8 + 13?

Back

5

Front

What is the result of -8 + 20?

Back

12

Front

What is the result of multiplying -10 by -9?

Back

90

Front

If Flora made 3 withdrawals of $75 each, what is the overall change in her account?

Back

$-225