Check out this FREE Normal Trial Lesson on Subtraction!

What’s the Rule - Part 1

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With answer key
Interactive
  • Pattern recognition
  • Subtraction
  • Normal
Find the Rule Worksheet
Find the Rule Worksheet

Find the Rule Worksheet

A function machine is an elementary math tool used to find an output by applying a rule, like addition or subtraction, to an input. Children use the diagram to understand the relationship between each input and output, with this worksheet helping them to analyze the machine and find the rule being used.
Find the Rule Worksheet
Worksheet