Description

This dichotomous key worksheet shows students why dichotomous keys are useful, then puts them to work. Students start with background information and dichotomous key examples, then follow a dichotomous key of animals and record their answers on the worksheet. More advanced students can take it further by creating their own key from a set of 10 animals. Use one or both options, with groups or individuals, to fit your class.

What’s Included

• 2 differentiated dichotomous key options
• 10 different animals to create keys for
• Background information on what keys are used for and how to use them
• Student worksheet for recording answers
• Answer key

Good to Know

• Grades: high school biology
• Differentiation: follow a key, or build one from scratch
• Format: groups or individual work

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FAQ

How is it differentiated?
Students can follow a dichotomous key of animals, or create their own key from 10 animals.

Can students work in groups?
Yes, use groups or individual work, and assign one or both parts.

Is there an answer key?
Yes, an answer key is included.