Find the Rule Worksheet: Input and Output
A free grade 4 input and output worksheet: find the two-step rule, like times 3 plus 1, from three examples, then use it on a bigger number. Answer key included.
Download the free PDF
Page 2 of the PDF is the answer key. Every download has new numbers.
How to help your child
- See how much the output grows when the input grows by 1: that is the number to multiply by.
- Then check what you need to add or take away.
- The answer key is on page 2 of the PDF.