Integers & Operations Review

Front

What is the average temperature during the warm season in Vostok if the average cold season temperature is -85 °F and it is 31 degrees warmer?

Back

-44 °F

Front

When adding integers with different signs, what operation is performed and what sign is kept?

Back

Subtract and keep the sign of the largest absolute value.

Front

What is the result of the expression 8 - (-4)?

Back

8 + 4, which equals 12.

Front

What number must be added to -3.14 to result in 0?

Back

+3.14

Front

What is the result when multiplying two integers with different signs?

Back

The result is always negative.

Front

What is the definition of an integer?

Back

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

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

How do you subtract a negative integer?

Back

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

Front

What is the result of multiplying two positive integers?

Back

The result is always positive.

Front

What happens when you add two negative integers?

Back

The result is always negative.