The average of a list of numerals found by adding the numbers together and dividing by the total number of numerals in the list
What is the mean
100
A community of interacting organisms and their physical environment
What is an ecosystem
200
An angle that measures MORE than 90 degrees
What is an obtuse angle
200
Two lines that intersect at a 90 degree angle
What are perpendicular lines
200
The numeral that appears most in a set of numbers
What is the mode
200
All of the different parents of an area that affects organisms' lives (plants, water, air)
What is an environment
300
An angle that measures LESS than 90 degrees
What is an acute angle
300
A letter used in a math equation to represent an unknown number
What is a variable
300
The number in the middle of a string of numerals arranged from the least to greatest (If the list of numerals is equal the two middle numbers are added together and then divided by 2 to find this)
What is the median
300
An organism that breaks down dead organisms for its nutrients
What is a decomposer
400
This word means the same size and shape. Example - this word could be used to describe two triangles that are the same size and shape
What is congruent
400
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What is this called?
What is a line
400
The difference between the lowest and the highest numbers in a set of numerals
What is the range
400
An organism that gets its energy from eating other organisms, such as the way deer eat plants to survive
What is a consumer
500
The point of an angle where the two lines meet
What is the vertex
500
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A line with one endpoint that continues forever in the other direction
What is a ray
500
What is it called when two polygons are the same shape and the same size?
What is congruent?
500
An organism that absorbs the sun's energy to make their own food