Vocabulary 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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| Sum | the answer to an addition problem
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| Diffirence | the answer to an subtraction
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| Product | the answer to a multiplication problem
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| Quotient | the answer to a division problem
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| Whole Number | a number without a fraction; an interger
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| Rational Number | can be written as a number
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| Interger | a number with no fractional parts
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| Absolute Value | how far a number is from zero
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| Commutative Property | number states that two or more numbers can be multiplied/added
in any order
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| Associative Property | states that for all real numbers a,b,c the sum/product is always the same
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| Distributive Property | for all real numbers a,b,c, a(b+c)= ab+ac and a(b-c)=ab=ac
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| Identity Property | states that the sum/product is 1 and its self
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| Opposite | two numbers that are equal distance from zero on a number line; also called additive inverse
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| Additive Inverse | the opposite of a number
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| Numeric Expression | an expression that contains only numbers and operations
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| Algebraic Expression | an expression that contains at least one variable
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| Order of Operations | rule: parenthesis, exponents, multiplication/division, addition/subtraction
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| Variable | a symbol represented a quantity that can change
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| Constant | a value that does not change
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| Coefficent | the number that is multiplied by the variable in an algebraic expression
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| Evaluate | to find the value of a numerical expression
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| Simplify | to write a fraction in simplest form
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| Solution | the set of values that make a statement true
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| Term | Expression: the parts of an expression that are added or subtracted
Sequence: an element or number in a sequence
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| Like Term | terms with the same variables raised to the same exponets
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| Perimeter | the distance around a polygon
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| Expression | a mathematical phrase that contains operations, numbers or variables
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| Equation | a mathematical sentence that shows that two expressions are equivalent
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| X-axis | the horizontal axis on a coordinate plane
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| Y-axis | the vertical axis on a coordinate plane
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| Bar graph | a graph that uses vertical or horizontal bars to display data
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| Line Graph | a graph that uses line segments to show how data changes
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| Stem- and-Leaf plot | a graph used to organize and display data so that the frequencies can be compared
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| Box- and - whisker plot | a graph shows how data are distributive by using the median, quartiles, least value, and greatest value
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| Circle graph | a circular chart divided into section that represent percentage of that total
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| Measures of central tendency | mean, median, mode
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| Measures of variability | range, interquartile range
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| Mean | add all the numbers and divide by how many numbers are in a data set.
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| Median | the middle number in a data set.
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| Mode | the most common number in a data set.
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| Range | the difference between the biggest and smallest number
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| Outlier | a value much greater or much less in a data set.
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| Lower Extreme | smallest value.
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| Upper Extreme | largest value.
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| First Quartile | median of lower half
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| Second Quartile | Median.
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| Third Quartile | median of upper half.
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| Interquartile range | the difference between the upper and lower extremes in a box-and-whisker plot.
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| Percent | a ratio comparing a number to 100
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| Ratio | comparison of two quantities in division.
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| Rate | a ratio compares two quantities measured in different rates
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| Unit Rate | a rate in which the second quantity in the comparison is 1 unit.
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| Multiplicative Inverse | one of two numbers whose product is 1.
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| Reciprocal | one of two numbers whose product is 1; also called multiplicative inverse.
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| Equivalent | having the same value.
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| Compare | to compare two or more things.
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| Repeating Decimal | a decimal that repeats forever.
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| Terminating Decimal | a decimal that has digits that DO NOT go on forever.
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| Numerator | the number above the line in a fraction
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| Denominator | the number below the line in a fraction.
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| Least Common Multiple (LCM) | smallest number that they both divide into.
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| Greatest Common Factor (GCF) | greatest factor that divides 2 numbers
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| Line Plot (or Dot Plot) | shows frequency of data along a number line.
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| Population | everybody in a group
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| Sample | part of a population
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| Random Sample | every member of a population has an equal chance of being chosen
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| Biased Sample | Unfair sample
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| Convenience Sample | a sample that is easy to get
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Created by:
kaitlyn_scott
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