Math Vocabulary ch 2
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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| each element of a matrix is multiplied by a constant | defining the variable
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| an equation that states rule for the relationship between certain quantities | formula
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| the distance a number is from 0 on the number line | absolute value
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| the number that corresponds to a point on a number line | coordinate
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| numerical date displayed on a number line | line plot
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| between every pair of distinct rational numbers, there are infinitely many rational numbers | density property
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| a rational number whose square oot is a reational numbers | perfect square
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| 1- explore the problem, 2-plan the solution, 3- solve the problem, 4-examine the solution | complex fraction
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| any number that is less than 0 | negative number
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| a fraction with one or more fractions in the numeratior or deomnator | complex fraction
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| for any number a, (a +-a) = 0 | additive inverse property
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| {0,1,2,3,...} | whole number
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| the set of rational and irrational numbers together | real number
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| for any 2 numbers a and b, exactly one of the following is true a>b a | comparison property
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| each real number corresponds to exactly one point on the number line | completeness property
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| cost of one unit of something | unit cost
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| choosing a variable to represent one of the unspecified numbers in a problem | defining the variable
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| {...-3,-2,-2,0,1,2,3...} | integer
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| uses cirlces or ovals inside a retangle to show relationship of sets | Venn Diagram
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| when the signs are the same, the prouct is positive. When the Signs are different, the product is negative | multiplying rational numbers (rules)
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| the process of carrying units throughout a computation | dimentional analysis
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| a number that can be expressed as a fraction (a/b) | rational number
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| the nonnegative square root of an expression | principal square root
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| a number that doesn't repeat and it doesn't terminate, It cannot be expressed as a fraction (a/b) | irrational numbers
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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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Created by:
boozerclan
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