Input-Output Tables (Addition and Subtraction)

Front

What is an Input-Output Table?

Back

An Input-Output Table is a way to show how one number (input) changes to another number (output) using a rule.

Front

What does 'add' mean in an Input-Output Table?

Back

'Add' means to increase a number by a certain amount.

Front

What does 'subtract' mean in an Input-Output Table?

Back

'Subtract' means to decrease a number by a certain amount.

Front

If the input is 5 and the rule is 'add 3', what is the output?

Back

The output is 8.

Front

If the input is 10 and the rule is 'subtract 2', what is the output?

Back

The output is 8.

Front

What is the rule if the output is always 6 less than the input?

Back

The rule is 'subtract 6'.

Front

What is the rule if the output is always 2 more than the input?

Back

The rule is 'add 2'.

Front

If the input is 12 and the rule is 'add 5', what is the output?

Back

The output is 17.

Front

If the input is 20 and the rule is 'subtract 3', what is the output?

Back

The output is 17.

Front

What is the missing value if the input is 15 and the output is 12?

Back

The missing value is 3 (subtract 3 from 15).