Input/Output Tables

Front

What is an Input/Output Table?

Back

An Input/Output Table is a way to show how one set of numbers (inputs) is changed into another set of numbers (outputs) using a specific rule.

Front

What does it mean to 'multiply by 3'?

Back

To 'multiply by 3' means to take a number and add it to itself two more times. For example, 4 multiplied by 3 is 4 + 4 + 4 = 12.

Front

If the input is 2 and the rule is 'add 1', what is the output?

Back

The output is 3, because 2 + 1 = 3.

Front

What is the rule if the output is always 5 more than the input?

Back

The rule is 'add 5'.

Front

What comes next in the pattern: 6, 12, 18, 24?

Back

30, because the pattern adds 6 each time.

Front

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

Back

The output is 15, because 5 x 3 = 15.

Front

What does 'counting by 5's' mean?

Back

'Counting by 5's' means to add 5 each time, like 5, 10, 15, 20, and so on.

Front

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

Back

The output is 20, because 10 x 2 = 20.

Front

What is the output if the input is 3 and the rule is 'add 10'?

Back

The output is 13, because 3 + 10 = 13.

Front

What are the next two numbers in the table if the rule is 'multiply by 3' starting from 1?

Back

3 and 9, because 1 x 3 = 3 and 3 x 3 = 9.