Quick Start Vocab
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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| Variables | symbols, usually letters, used to represent unknown quantities.
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| Algebraic Expressions | expressions that contain at least one variable
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| Monomial | an algebraic expression that is a number, a variable, or the product of a number and one or more variables.(5,3x,3x2y2,8x2y3)
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| Monomials Cannot Contain..... | variables in the denominator 1/n2(squared) variables with exponents that are negative a-1(-1 is "a" multiplied by "-a") and variables under radicals.
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| Terms | The monomials that make up a polynomial
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| Polynomial | monomial or a sum of monomials
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| Binomial | a polynomial that has 2 unlike terms
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| Trinomial | a polynomial that has 3 unlike terms
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| Constants | monomials that contain no variables. Ex. 24 or -6
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| Coefficient | the numerical factor of a monomial Ex. the 4 in 4m
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| Degree of a Monomial | the sum of the exponents of its variables Ex. the degree of 9m3n4 is 7 (3+4=7 *the degree of a constant is 0.
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| Power | expression of the form xn (n is the power) (power is also used to refer to the exponent itself).
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| Real Numbers | all numbers used in everyday life; the set of all rational and irrational numbers.
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| Rational Numbers | Any number m/n ("m" over "n"), where "m" and "n"are integers and n is not a zero. The decimal form is either a terminating or repeating decimal.
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| Irrational | a real number that is not rational. The decimal form niether terminates nor repeats.
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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.
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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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Created by:
Mollydog
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