Multiplying and Dividing Fractions
Adding and Subtracting Fractions
Ecosystems
Eating
Fossils
100

1/4 X 1/4

1/16

100

2/3 + 1/4

11/12

100

An ecosystem with plants that have adapted to grow in wet soil

Wetlands

100

What is an animal called that eats both plants and animals

Omnivore

100

An animal or plant that no longer exists

Extinct

200

2/3 X 1/4

1/6

200

3/4 + 1/2

1  1/4

200

An ecosystem containing a vast area of frozen land.

Tundra

200

What is the process of a plant creating its own food and energy

Photosynthesis

200

When something is fully trapped in tree sap, over time the sap hardens, and becomes what?

Amber

300

3/4 ÷ 1/2

1   1/2

300

2/3 + 4/5

1  7/15

300

An ecosystem containing animals such as bison, zebras, and emus

Grasslands

300

An animal that must go out and retrieve its own food is called what?

Consumer

300

Bits of sand, rock, and other material that cover something at the bottom of a body of water is called what

Sediment

400

3/5 ÷ 1/3

1  4/5

400

4/5 - 2/3

2/15

400

An ecosystem defined by its lack of water

Desert

400

A living thing that gets energy from things that have died

Decomposer

400

A type of fossil that leaves marks relating to how something traveled

Trace Fossil

500

3/5 X 6/8

9/20

500

4/5 - 3/4

1/20

500

An ecosystem with monkeys, toucans, sloths, and snakes

Rain Forest

500

A black bear is considered what type of consumer

Omnivore

500

A type of fossil that has no physical parts of a plant or animal, just a mold of it

Cast Fossil