Flashcard: Domain NS

Front

What is the equation that represents Nancy's run if she ran 3 miles north, 6 miles south, and 2 miles north?

Back

3 + (-6) + 2 = -1

Front

Evaluate the expression: X - K where X = -14.3 and K = -4.2.

Back

-10.1

Front

Back

12

Front

Determine whether the sum is negative, positive, or zero: 187 + (-45)

Back

Positive

Front

What equation represents Dan's monthly car payment if his account changed by -$9,500 by the end of the year?

Back

-9,500 / 12

Front

Define 'opposite numbers'.

Back

Numbers that are the same distance from zero on a number line but in opposite directions.

Front

What is a zero pair?

Back

A pair of numbers that add up to zero, such as 5 and -5.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting values for the variables.

Front

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

Back

The result can be positive, negative, or zero, depending on the values.

Front

What is the formula for finding the average of a set of numbers?

Back

Sum of the numbers divided by the count of the numbers.