Input-Output Tables (Addition and Subtraction)

Front

What is an input-output table?

Back

An input-output table shows how one number (input) changes to another number (output) using a specific rule.

Front

What does 'add 2' mean in an input-output table?

Back

It means that you take the input number and increase it by 2 to get the output.

Front

What does 'subtract 3' mean in an input-output table?

Back

It means that you take the input number and decrease it by 3 to get the output.

Front

If the input is 5 and the rule is 'add 2', what is the output?

Back

The output is 7.

Front

If the input is 10 and the rule is 'subtract 5', what is the output?

Back

The output is 5.

Front

What is the rule if the output is always 10 more than the input?

Back

The rule is 'add 10'.

Front

If the input is 4 and the output is 12, what is the rule?

Back

The rule is 'add 8'.

Front

What is the missing value if the input is 6 and the rule is 'add 3'?

Back

The missing value is 9.

Front

If the input is 8 and the output is 3, what is the rule?

Back

The rule is 'subtract 5'.

Front

What is the output if the input is 2 and the rule is 'add 5'?

Back

The output is 7.