Advanced Algebra
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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| negative number | a number less than 0
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| integer | a whole number or its opposite, including 0. Not including the fractions inbetween
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| real number | all numbers on the number line, including positives, negatives, 0, fractions and decimals.
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| signed number | numbers presented as a negative or positive.
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| addictive inverses | two numbers that add up to 0. (-3 + 3)
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| absolute value | the distance of a number from the origin line; the number itself or the opposite of the number, whichever is positive or 0.
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| positive number | a number greater than 0
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| subtraction | adding its opposite (x - y = x + (-y)
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| multiplication property of negative one | -1 times a number equals the opposite of that number. that is for any real number x. (-1 x X = -x)
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| multiplicative inverse reciprocal | two non-zero numbers are multiplicative inverses or reciprocals of eachother if their product equals 1. (2/3 & 3/2 are reciprocals because multiplied together equals 1) 0 has no reciprocal.
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| dividing | multiplying by its reciprocal, that is for any real numbers. (x/y = X x 1/y)
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| commute | to commute two numbers in an expression means to interchange their positions.
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| commuting terms and factors | x + y = y + x
X x Y = Y x X
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| binary | addition and subtration. numbers are added or multiplied only two at a time. ex. 3+5+9
(3+5)+9 = 3+(5+9)
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| associate | group two numbers in parentheses (without changing position) so that the operation between them is done first.
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| associating terms and factors | you can associate any 2 factors in a product.
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| distance formula | d=rt
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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:
mphilbrick
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