Integer Operations

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 is the result of multiplying two negative integers?

Back

The product of two negative integers is positive.

Front

What is the result of multiplying a positive integer by a negative integer?

Back

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

Front

What is the rule for multiplying integers?

Back

If the signs are the same, the product is positive. If the signs are different, the product is negative.

Front

Solve: (-5) x (-8)

Back

40

Front

What does it mean to withdraw money from a bank account?

Back

Withdrawing money means taking money out of your bank account, which decreases the account balance.

Front

If Flora made 3 withdrawals of $75 each, what is the total amount withdrawn?

Back

Total amount withdrawn = 3 x $75 = $225.

Front

What is the result of multiplying three negative integers: (-2)(-1)(-3)?

Back

The product is -6.

Front

What is the result of multiplying four integers: (-2)(-1)(-3)(-4)?

Back

The product is 24.

Front

What is the result of multiplying an integer by zero?

Back

The product of any integer and zero is zero.