TAKS math vocabulary for 8th grade
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Acute angle | An angle measuring more than zero degrees but less than 90 degrees.
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| Annual | Once a year
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| Approximate | Not exact, but close
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| Arithmetic sequence | Set of numbers where the same amount is added each time
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| Attached | Connected to
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| Bar graph | Graph that uses bars to make comparisons
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| Base | A side of a 2-dimensional shape or a face of a 3-dimensional solid
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| Based on experimental results | Comes from acting it out
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| Based on the trend | Comes from looking at the general direction of past events
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| Best approximation | Closest to the exact answer
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| Best estimate | Closest to the exact answer
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| Best illustrated | The best example
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| Box and whisker plot | Graph that shows the median, quartiles and extremes of data
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| Calculate | Find the value
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| Capacity | How much a container can hold; volume
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| Circular | In the shape of a circle
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| Circle graph | Graph that compares parts to the whole
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| Circumference | The distance around a circle; the perimeter of a circle
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| Classify | Sort objects into groups based on one or more characteristics
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| Commission | An amount of money paid based on the work done (ex.the more sold, the more earned)
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| Complementary angles | Two angles whose sum equals 90 degrees
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| Conclusions | Decision based on reasoning
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| Congruent | Having the same size and shape
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| Consecutive | Numbers that follow each other in order
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| Constant | Number that doesn’t change
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| Constant rate | Having a consistent amount of change
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| Container | An object that can hold something
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| Continuously | Without stopping
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| Coordinates | A pair of numbers that give the location of a point on the graph
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| Coordinate plane | A 2-dimensional system of intersecting lines used to graph points
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| Correct place value | The right value for a digits placement in the number
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| Corresponding sides | Sides in the same position on congruent or similar shapes
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| Cube | A 3-dimensional solid shaped like a box, where all faces are squares
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| Cubic unit | A unit for volume
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| Cylinder | A solid figure with two congruent and parallel circular bases
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| Data | A collection of numbers or measurements
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| Data table | An arrangement of numbers or measurements in rows and columns
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| Demonstrate | To show how something works or why it is true
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| Dependent events | Events in which the outcome of the 1st event affects the outcome of the 2nd event
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| Describe | Give the specific characteristics or a figure or situation
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| Diagonal | Line segment joining 2 corners that are not next to each other on any polygon
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| Dilation | Proportional shrinking or enlarging of a figure
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| Dimensions | Measurements of a shape or solid (ex. length, width, and height)
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| Displays | verb: shows, noun: graphic representation
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| Distance | How far between 2 points
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| Double | To multiply by 2
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| Edge | Line that connects 2 faces
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| Enlarge | To make bigger
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| Equal | The same
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| Equal chance | The probability is mathematically the same
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| Equation | A mathematical sentence that uses an equal sign
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| Equivalent | The same
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| Estimate | A rough approximation or calculation
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| Evaluate | To find the value of
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| Exclude | Leave out
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| Experiment | Act it out
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| Expression | A combination of numbers and variables connected by one or more operations
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| Fair number cube | Dice
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| Formula | An equation with variables used for certain calculations
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| Fraction | Ratio of 2 numbers where denominator is not 0.
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| Generate | Come up with or produce
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| Histogram | A bar graph showing data in groups/ranges
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| Hypotenuse | The longest side of a right triangle; the side opposite the right angle in a right triangle
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| Inaccurate | Wrong
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| Independent events | Events in which the outcome of the 1st event doesn’t affect the outcome of the 2nd event
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| Interior angles | Angles inside a shape
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| Irrational number | Number whose decimal form is non-ending and non-repeating
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| Irregular figure | A shape where not all sides are equal
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| Lateral surface area | Area of all the faces of a 3-dimensional solid except the bases
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| Line graph | Graph to show change over time
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| Line plot | Diagram showing frequency of data on a number line
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| Mean | The sum of a group of numbers divided by the number of numbers, also known as average
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| Measures of central tendency | Mean, median, mode
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| Median | A value found by ordering a group of data form least to greatest and choosing the middle value of the group
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| Mode | In a group of values, the value that occurs most often
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| Most accurate representation | The most correct example
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| Most reliable results | The most trusted information to come out of an experiment
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| Multiples | Numbers that can all be evenly divided by the original number
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| Negative number | Number less than 0
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| Net | A flat pattern that can be cut out and folded up to make a 3-dimensional solid
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| Nth position | Any position in a sequence
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| Nth term | Any term in a sequence
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| Origin | The point (0,0) where the x and y axis intersect
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| Overall decrease | Value went down over time
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| Parallel | Go in exactly the same direction and will never meet
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| Percent | The ratio of a number to 100 (per one hundred); the symbol %
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| Perimeter | The distance around a figure
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| Pi | It has an approximate value of 3.14; symbol is ¶
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| Positive number | Number greater than 0
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| Positive trend | Moving in an upward direction over time
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| Potential | The possibility of something happening
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| Prism | A 3-dimensional solid figure that has two congruent, parallel polygons as bases and parallelogram sides.
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| Procedure | An official way of doing something
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| Product | The result of multiplying two or more numbers
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| Proportion | An equation stating that two ratios are equal
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| Pyramid | A 3-dimensional solid that has triangular faces and a polygon base
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| Pythagorean theorem | Formula to find lengths of sides of a right triangle
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| Quadrant | One of four regions formed by the intersection of the x and y axes on a coordinate graph.
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| Quadrilateral | A polygon that has four sides
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| Quotient | The result of dividing one number by another, the solution to a division problem
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| Random | Happening by chance
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| Range | The difference between the least and greatest values in a set of numbers
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| Rational number | A number that can be expressed as a fraction
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| Ratio | A comparison of the values of two numbers
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| Recognize | To know
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| Record | verb: To write down
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| Rectangle | A parallelogram with four right angles
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| Rectangular | In the shape of a rectangle
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| Reduce | To get smaller
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| Reflection | A mirror image of a figure shown over a line of reflection
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| Region | An area
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| Represent | To stand for
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| Revenue | Money brought in by a company
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| Right angle | An angle measuring 90º
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| Rotation | A complete turn
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| Rule | A way of determining terms in pattern or sequence
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| Salary | A fixed regular amount of money made by an employee
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| Sampling methods | Ways to get information about a population (ex. take surveys)
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| Scale factor | Ratio between similar figures; how many times larger or smaller a shape is than the original
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| Scatter plot | Graph comparing 2 sets of data to see the relationship
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| Scientific notation | Way to express very large or small numbers as the product of a number and a power of 10
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| Sequence | A pattern of numbers following an order or rule
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| Set | Group of numbers
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| Similar | Same shape, different size
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| Solid figure | 3-dimensional shape
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| Solution | Answer to a problem
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| Sphere | 3-dimensional shape like a round ball
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| Square unit | A unit of measuring area
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| Statistical measure | Mean, median, mode
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| Stem and leaf plot | Arrangement of numbers that separate digits into columns
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| Strategy | A plan of action to achieve a goal
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| Surface area | The area of the outside faces of a 3-dimensional solid
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| Survey | A gathering of data or opinions
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| Table | An arrangement of data in rows and columns
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| Three-dimensional | Having length, width and height
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| Top, front, side view | Different perspectives of a 3-dimensional solid
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| Total surface area | The area of all the faces of the outside of a 3-dimensional solid
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| Transformation | Change the shape, position or size of an object
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| Translation | To slide a figure along a straight line
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| Trapezoid | A quadrilateral with only one pair of parallel sides
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| Trend | The general direction something takes
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| Triangle | A 3 sided shape
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| Twice | To multiply by 2
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| Two dimensional | A flat shape with only 2 measurements, length and width
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| Valid | Makes sense based on the information
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| Venn diagram | A diagram used to represent sets and relationships between sets
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| Vertex | Corner
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| Volume | The amount of space inside a container; how much something could hold
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| X-axis | The horizontal number line of a coordinate graph
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| X-coordinate | The value of the x-axis used to locate a point on the graph;the first value in an ordered pair
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| Y-axis | The vertical number line of a coordinate graph
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| Y-coordinate | The value of the y-axis used to locate a point on the graph; the 2nd value in an ordered pair
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| Best represents | Best shows or matches
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| Unit rate | A ratio that shows the cost per one unit of measure
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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LMSmath
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