U2L2: Real Number System
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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Rational number | any number that can be written as a fraction, a terminating decimal, or a repeating decimal
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Irrational number | any number that is not rational
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Real numbers | any rational or irrational number
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Integer | any whole number that can be positive or negative
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Natural Number | any whole number greater than 0 that can be used for counting
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Inequality | A mathematical sentence built from expressions using one or more of the symbols <, >, ≤, or ≥.
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Equation | A mathematical sentence built from expressions using one or more equal signs (=)
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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:
arouson
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