input/ output tables

Front

What is an input/output table?

Back

An input/output table is a way to organize information that shows how one set of numbers (inputs) relates to another set of numbers (outputs) through a specific rule.

Front

What does it mean to 'add' in an input/output table?

Back

To 'add' means to increase the input number by a certain value to get the output number.

Front

What does it mean to 'subtract' in an input/output table?

Back

To 'subtract' means to decrease the input number by a certain value to get the output number.

Front

If the rule is 'add 13', what is the output when the input is 10?

Back

The output is 23 (10 + 13 = 23).

Front

If the rule is 'subtract 15', what is the output when the input is 30?

Back

The output is 15 (30 - 15 = 15).

Front

What is the rule if the input is 5 and the output is 18?

Back

The rule is 'add 13' (5 + 13 = 18).

Front

What is the rule if the input is 40 and the output is 22?

Back

The rule is 'subtract 18' (40 - 18 = 22).

Front

How do you find missing numbers in an input/output table?

Back

You can find missing numbers by applying the rule to the known inputs or outputs.

Front

If the input is 25 and the output is 10, what could be a possible rule?

Back

A possible rule could be 'subtract 15' (25 - 15 = 10).

Front

What are the three missing outputs if the inputs are 1, 2, and 3 and the rule is 'add 5'?

Back

The missing outputs are 6, 7, and 8 (1+5=6, 2+5=7, 3+5=8).