Jonathan's key of terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Algebra | Is a language of symbols,including variables.
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Algebraic expressions | are combinations of variables, numbers,and at least one operations.
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Area | the number of square units needed to cover a surface.
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Base | is the number used as a factor.
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Composite number | is a number greater than 1 with more than two factors.
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Cubed | the product in which a number is a factor three times.
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Defining the varible | is when you write a function rule that represent a real-word situation, you fist choose a varible to represent the input.
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Equals sign | a symbol of equality,=.
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Equation | a mathematical sentence that contains an equal sign,=.
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Evaluate | to find the value of something
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Exponent | indicates how many times the base number is used as a factor.
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Factor | the product multipling two or more numbers.
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Formula | an equation that shows a relationship among certain quantities.
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Function | the relationship that assigns exactly one output value to one input value.
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Function rule | describes the relationship between each input and output.
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Function table | a table organizing the input, rule, and output of a function
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Numerical expression | a combination of numbers and operations.
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Order of operation | tells you which operation to perform first so that everyone finds the same value for an expression.
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Power | numbers expressed using exponents
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Prime factorization | expressing a composite number as a product of prime numbers
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Prime number | a whole number that has exactly two unique factors, 1 and itself.
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Solution | the value for the variable
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Solve | to replace a variable with a value that results in a true sentence.
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Squared | a number multiplied by itself.
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Varible | a symbol, usually a letter, used to represent a number.
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Average | the sum of two or more quantities divided by the number of quantities; the mean.
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Bar graph | a graph using bars to compare quantities. The height or length of the bar represents a designated number.
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Frequency | is the number of times an item occurs.
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Graph | is a visual way to display data.
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Horizontal axis | the axis on which the categories or values are shown in a bar and line graph
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Integers | are positive whole numbers, their opposites, and zero.
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Key | explains the stem and the leaves in a stem-and-leaf plot
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Line graph | is used to show how a set of data changes over a period of time.
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Line plot | a diagram that shows the frequency of data on a number line.
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Mean | the sum of the data divided by the number of pieces of data.
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Measures of central tendency | the mean, median, and mode because they describe the center of a center of a set of data.
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Median | the middle number of the ordered data when there is a odd number of data, or the the mean of the middle two numbers when there are an even number of data.
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Mode | the number or numbers that occur most often.
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Negative numbers | numbers that are less than zero.
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Opposites | are numbers that are the same distance from zero in the opposite directions.
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Outlier | values that are much bigger or lower than others in a data set.
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Positive numbers | data that are greater than zero
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Range | the difference between the greatest and the least values of the set.
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Stem-and-leaf plot | the data is ordered from least to greatest and organized by place value.
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Vertical axis | the axis on which the scale and interval are shown on in a bar graph.
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