DAILY DOUBLE
(You may wager a minimum of 100 to a maximum of your current score)
3x + 29 = 50
What is "x = 7?"
Hugh orders a party banner for his son's birthday. The length and width of the banner are 72 inches and 10 inches respectively. What is the area of the party banner?
What is "area =720 inches?"
1/2 x 2/5 =
What is 1/5?
DAILY DOUBLE
(You may wager a minimum of 100 to a maximum of your current score)
This concept refers to anything that limits a given population with an ecosystem.
What are "limiting factors?"
DAILY DOUBLE
(You may wager a minimum of 100 to a maximum of your current score)
The following image shows an example product of vapor condensation in atmospheric water clouds in various forms, which comes to the surface of the earth under the gravitational pull from the clouds. It also is an abiotic factor in ecosystems and can come in different forms such as snow and hail.

What is precipitation?
6x ÷ 15 = 4
What is "x = 10?"
Bianca bought a baseplate of 11 inches length and 11 inches width. Find the area of the baseplate.
What is "area = 121 inches?"
5/7 x 2/10 =
What is 1/7?
This concept refers to the several hierarchical levels in an ecosystem, comprising organisms that share the same function in the food chain.
What is a "trophic level?"
This image shows various types of this.

What are "natural disasters?"
25x ÷ 20 = 5
What is "x = 4?"
The newly constructed house measurements are 50 feet by 20 feet. What is the area of the newly constructed house in inches?
What is "area = 12,000 inches?"
1/9 x 3 =
What is 1/3?
This concept is the capacity to endure. In ecology the word describes how biological systems remain diverse and productive over time and relates to a given ecosystem's carrying capacity, population, limiting factors and resources.
What is "sustainability?"
The following image shows a very active underwater image of a coral reef and other aquatic life. This term is used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. This refers to every living thing, including plants, bacteria, animals, and may include humans.

What is "biodiversity?"
3x - 9 = 0
What is "x = 3?"
Theo makes a decorative bookmark of size 4 inches × 6 inches for his teacher. Find the area of the bookmark.
What is "area = 24 inches?"
2/3 x 6/8 =
What is 1/2?
This concept explains that a given area has a limitation to the amount it can support before it destabilizes the envvironment.
What is "carrying capacity?"
The following image shows the interaction between two organisms: a sea anemone and a clownfish. This image displays a relationship where the anemone provides the clownfish with protection and shelter, while the clownfish provides the anemone nutrients

What is symbiosis?
4x × 5 = 100
What is "x = 5?"
Ellen renovates her farmhouse that is 15 feet long and 8 feet wide. Calculate the area of the farmhouse.
What is "area = 120 feet?"
2/5 x 1/4 =
What is 1/10?
This concept refers to the different ways organisms interact with each other.
What are "patterns of interactions?"
The following image displays sunlight, wind, rain, water and soil. All of these are this type of factor in an ecosystem.

What are "abiotic factors?"