Rational & Irrational Numbers
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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| Natural Numbers | Counting numbers such as 1, 2, 3, 4, ...
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| Whole Numbers | Natural numbers and zero
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| Integers | Whole numbers and their opposites
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| Rational Numbers | Natural numbers, whole numbers, integers, fractions, terminating decimals, and repeating decimals (numbers that can be written in fractional form)
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| Irrational Numbers | Numbers that cannot be written in fractional form
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| Square Root (of a Number) | A value that can be multiplied by itself to give the original number
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| Radical Sign | The sign placed before an expression to denote that the square root is to be extracted
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| Perfect Square | The product of a rational number multiplied by itself
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| Terminating Decimal | A decimal number that has digits that do not go on forever
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| Repeating Decimal | A number whose decimal representation eventually becomes periodic (the same sequence of digits repeats indefinitely)
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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:
kellie-fuehrer1
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