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 their absolute values and take the sign of the integer with the larger absolute value.

Front

What does it mean to subtract integers?

Back

Subtracting integers can be thought of as adding the opposite. For example, to subtract a negative integer, you add its positive counterpart.

Front

How do you find the difference between two integers?

Back

To find the difference, subtract the smaller integer from the larger integer. The result can be positive or negative depending on the order of the integers.

Front

What is the absolute value of an integer?

Back

The absolute value of an integer is its distance from zero on the number line, regardless of direction. It is always a non-negative number.

Front

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

Back

The result depends on the absolute values of the integers. If the positive integer has a greater absolute value, the result is positive; if the negative integer has a greater absolute value, the result is negative.

Front

What is the result of adding two negative integers?

Back

The result of adding two negative integers is always a negative integer.

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, which results in a larger positive integer.

Front

How do you represent temperatures below zero?

Back

Temperatures below zero are represented with a negative sign (e.g., -5°C means 5 degrees below zero).

Front

What is the difference between -20°C and -12°C?

Back

The difference is 8°C, calculated as -12 - (-20) = 8.