Using Classification Keys

Year 4 ScienceLiving Things and Their Habitats5 pages

About this worksheet

A Year 4 science sheet on classification keys, written for the England National Curriculum. It has three parts that move from using a key to writing one. Pupils first follow a branching key that starts with Does it have legs? to name four minibeasts from photos and clues. Next they complete a part-built key for four vertebrates, choosing questions from a bank of three. Last, they write two yes or no questions to tell a honeybee from a centipede. The answer key covers all three parts and gives example questions.

Page 1 of 5

When this preview is focused, use the left and right arrow keys to move between pages.

Curriculum objectives covered

Living things and their habitats

โ€œExplore and use classification keys to help group, identify and name a variety of living things in their local and wider environmentโ€

Part 1 uses a key and Part 2 builds one. The minibeasts are ones pupils can find in a school garden.

Living things and their habitats

โ€œRecognise that living things can be grouped in a variety of waysโ€

Part 3 asks for two different questions to split the same pair, which shows there is more than one way to group them.

What's inside this worksheet

Part 1: Use the Key to Identify Minibeasts

Four animals, A to D, each with a photo and two clues such as has no wings and has 8 legs. The answers are snail, ladybird, spider and earthworm.

Part 2: Complete the Branching Key

A key that begins Does it live only in water? with Trout given. Pupils add Does it have feathers? and Does it have fur? and place the robin, rabbit and frog.

Part 3: Create Your Own Yes/No Questions

Pupils write two questions that split a honeybee from a centipede, such as one about wings or the number of legs.

How teachers use it

Minibeast hunt

Do Part 1 after a hunt in the school grounds, then try the key on the animals pupils found.

Twenty questions

Before Part 3, play yes or no guessing with animal cards so pupils hear what a good question sounds like.

Spot the spare

In Part 2, ask pupils why Can it breathe underwater with gills? is in the bank but is not needed.

Get started today

Create your own lesson plans, worksheets, and classroom activities in minutes using our AI-powered tools.

Try Chalkie for free