Basic Operations of Integers

Front

What is the definition of integers?

Back

Integers are whole numbers that can be positive, negative, or zero, but do not include fractions or decimals.

Front

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

Back

When adding two integers with the same sign, add their absolute values and keep the common sign.

Front

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

Back

When adding two integers with different signs, subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value.

Front

What is the definition of subtraction in terms of integers?

Back

Subtraction is the same as adding the opposite of the number being subtracted.

Front

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

Back

When multiplying two integers with different signs, the result is negative.

Front

What is the result of multiplying any integer by zero?

Back

The result of multiplying any integer by zero is always zero.

Front

What is the result of multiplying two integers with the same sign?

Back

When multiplying two integers with the same sign, the result is positive.

Front

How do you find the net change in altitude?

Back

To find the net change in altitude, subtract the final altitude from the initial altitude.

Front

What is the formula to calculate the change in temperature?

Back

Change in temperature = Final temperature - Initial temperature.

Front

How do you calculate the difference in elevation between two points?

Back

Difference in elevation = Higher elevation - Lower elevation.