Vocabulary for Rational Numbers Unit Grade 7
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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| Absolute Value | A term used to describe the distance between a number and zero.
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| Additive Inverse Property | The property that states that a number and its opposite have a sum of zero.
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| Associative Property | The property that states that you can change the grouping of numbers being added or multiplied without changing the results
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| Commutative Property | The property that states you can change the order of numbers being added or multiplied without changing the result.
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| Decimals | Numbers that represent part of a whole and use the base ten system.
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| Fractions | Numbers that represent part of a whole and consist of a numerator and denominator.
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| Identity Property of Addition | The property that states that the sum of a number and zero will be equal to that number.
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| Integers | All positive and negative whole numbers and zero.
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| Negative Integers | All whole numbers that are less than zero.
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| Opposites | Two numbers that are on different sides of zero, but are the same distance away from zero. Also called additive inverses.
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| Positive Integers | All whole numbers greater than zero.
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| Rational Numbers | Any number that can be written as a fraction, where numerator and denominator are both integers and denominator does not equal zero. Also any number that can be written as a terminating or repeating decimal.
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| Complex Fraction | A fraction that is composed of a rational number or expression in the numerator and/or denominator.
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| Dividend | The term used to describe the value in a division problem that is being divided; also identifies the numerator of a fraction.
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| Divisor | The term used to describe the value in which another number is to be divided; also identifies the denominator of a fraction.
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| Factor | The term used to describe the values in a multiplication problem that are being multiplied together.
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| Identity Property of Multiplication | The property that states that a number times one is equal to that number.
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| Inverse Property of Multiplication | The property that states that a number times its reciprocal is equal to one.
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| Order of Operations | A universal set of rules that are used and followed when an expression consists of more than one operation.
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| Product | The term used to describe the answer to a multiplication problem.
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| Quotient | The term used to describe the answer to a division problem.
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| Reciprocal | The multiplicative inverse of a number; also the "flip" of a fraction where the numerator and denominator "switch positions".
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| Zero Product Property | The property that states that any number times zero is equal to zero.
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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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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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