Dragonfish
Coral
Sea Urchins
Tiger Sharks
Animal Math
100

Where do dragonfish live?

In deep ocean waters.

100

Why are coral reefs called the rainforests of the sea?

Because they are full of life.

100

How many teeth does a sea urchin have?

5!

100

Why are tiger sharks called “the garbage cans of the sea?”

Because they eat almost anything.


100

There are 8 tiger sharks in one area of the ocean. 5 more tiger sharks join them. How many tiger sharks are there now?

13

200

What does bioluminescent mean?

When an organism can light up its own body.

200

What is coral bleaching?

When coral loses its color and dies.

200

What is a sea urchin's favorite food?

Algae

200

What happens to a tiger shark’s stripes as it grows older?

They start to fade.

200

If you see 12 dragonfish swimming in one part of the reef and 8 more in another part, how many dragonfish did you see in total? 

20

300

What are two examples of bioluminescent animals?

Dragonfish, jellyfish.

300

What are polyps?

Tiny animals that make coral reefs.

300

How do sea urchins move around the ocean floor?

Using their tiny tube feet.

300

How long can a tiger shark grow? 

Up to 14 or 16 feet, about as long as a small car!

300

A tiger shark has 15 teeth. It loses 6 teeth. How many teeth does the tiger shark have left?

9

400

What does benthic mean?

It lives near the ocean floor.

400

Name two ways that humans negatively affect coral reef habitat

Overfishing, pollution, coastal development, climate change.

400

What animal group are sea urchins a part of?

Echinoderms, along with sand dollars and starfish.

400

How do tiger sharks help keep the ocean environment balanced?

By controlling fish populations.

400

A marine scientist counts 127 coral in one area and 152 coral in another area. how many coral did she count altogether?

279

500

What special organ helps dragonfish produce their own light?

Photophore

500

Name one way that we can help protect coral reefs

Using less plastic, avoiding overfishing, cleaning up the ocean, and teaching other people about coral reefs.

500

We watched 2 videos that talked about the negative impacts of sea urchin barrens. What is a sea urchin barren?

An area on the ocean floor covered only with sea urchins, because the sea urchins have eaten everything.

500

What are 2 ways that humans harm tiger shark habitats?

Overfishing, pollution. 

500

You are planning a dinner party for your friends and want to serve dragonfish as the main dish. If you catch 5 dragonfish and each dragonfish can feed 9 people, how many people can you feed?

45

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