12/12_Day4: Operations on Integers

Front

What is the product of 12 and -12?

Back

The product of 12 and -12 is -144.

Front

How do you simplify the expression 17 + (16/2) - 10(3)?

Back

The simplified expression equals -5.

Front

What is -140 divided by 10?

Back

-140 ÷ 10 = -14.

Front

What is the result of -15 divided by -3?

Back

-15 ÷ -3 = 5.

Front

What is the result of 11 + 22 - 33?

Back

11 + 22 - 33 = 0.

Front

Define an integer.

Back

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

Front

What is the rule for multiplying two integers with different signs?

Back

The product of two integers with different signs is negative.

Front

What is the rule for adding two integers with the same sign?

Back

The sum of two integers with the same sign is positive if both are positive, and negative if both are negative.

Front

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

Back

The result is a negative integer.

Front

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

Back

The result depends on the absolute values; if the positive integer is larger, the result is positive, otherwise it's negative.