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7th Grade Math

7th Grade Math Vocabulary

Tree diagram Graphical representation of different possible outcomes in compound event
Symmetry When one shape becomes exactly like another if you flip, slide, or turn it
Solid figure 3 dimensional object
Scientific notation A way of writing a number as theproduct of the power of ten and a decimal number greater than or equal to 1 and less than 100
Scatter plot a graph of plotted points that show the relationship between two sets of data
Ratio Relationship between 2 quantities
Random Occuring with out a pattern
Protractor An instrument for measuring and drawing angles
Outlier A piece of numerical data that is much smaller or much larger than the rest of the data set
Line plot A graphical representation of data using X's or other marks to show frequency on a number line
Inequality Mathematical sentence that shows the relationship between 2 expressions that are not equal
Equation Mathematical sentence that shows 2 expressions are equal
Diagram A drawing used to describe something
Data A collection of information such as numbers, words, measurements, or observations
Compound event A combination of simple events
Circumference Distance around a circle
Box plot Graphical representation of distribution data based on the minimum, 1st quartile, median, 3rd quartile, and max
Bias A question that encourages a particular response
Additive inverse When you add to a number to get zero- called opposite
Absolute value The distance between a given number and zero
Created by: SSC 8th LA