Dichotomous keys worksheet activity with pizza

Do your pupils need to practice using and making dichotomous keys? These printable science worksheets featuring pizza toppings will help them learn how to use keys, or build upon existing skills.

This style of key uses couplets. Children start at the first couplet, read the pairs of statements and follow the key until they find out the name of each pizza.

What’s included in this PDF:

• A key with 9 pizzas for pupils to identify (with answers)

• 3 key templates with 4 pizzas for children to write their own key questions

• Guidance for pupils