Multiplication and Division of Integers

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 dividing a negative integer by a negative integer?

Back

The result of dividing a negative integer by a negative integer is positive.

Front

How do you calculate the total change in price if an item is reduced by a certain amount over several weeks?

Back

Total change in price = amount reduced per week x number of weeks.

Front

What is the formula to calculate the final bank balance after multiple withdrawals?

Back

Final bank balance = initial balance - (number of withdrawals x amount withdrawn per day).

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the product of -5 and -2?

Back

The product of -5 and -2 is 10, which is positive.

Front

If you divide a positive integer by a negative integer, what is the sign of the result?

Back

The result will be negative.

Front

What does it mean to reduce a price by a certain amount each week?

Back

It means to subtract that amount from the original price for each week.

Front

How do you solve the expression -12 ÷ 6 x (-3) + 8?

Back

First, divide -12 by 6 to get -2, then multiply by -3 to get 6, and finally add 8 to get 14.

Front

What is the significance of negative signs in multiplication and division?

Back

Negative signs indicate the direction of the value; two negatives make a positive, while a positive and a negative make a negative.