Input-Output Tables

Front

What is an input-output table?

Back

An input-output table is a mathematical table that shows how each input value is related to an output value through a specific rule or function.

Front

What does 'input' mean in an input-output table?

Back

Input refers to the value that is put into a function or process to produce an output.

Front

What does 'output' mean in an input-output table?

Back

Output is the result or value that comes out of a function or process after an input is applied.

Front

How do you calculate the total cost of items bought?

Back

To calculate the total cost, multiply the quantity of each item by its price and then add all the costs together.

Front

If a pencil costs $0.65 and you buy 3, how much do you spend on pencils?

Back

You spend $1.95 on pencils (3 pencils x $0.65 each = $1.95).

Front

What is the rule for the relationship in an input-output table?

Back

The rule describes how to get the output from the input, often expressed as a mathematical equation.

Front

What does rounding a number mean?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

Front

What is the nearest ten to 34,957?

Back

The nearest ten to 34,957 is 34,960.

Front

What is a missing value in an input-output table?

Back

A missing value is an unknown output that can be determined by applying the rule of the table to a given input.

Front

How do you find a missing value using a rule?

Back

To find a missing value, substitute the known input into the rule and solve for the output.