Place Value
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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| Place Value | The value given to the place a digit has in a number.
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| Base 10 | Refers to the numbering system in common use.
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| Standard Form | A way to write a number showing only its digits.
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| Word Form | A number written in words.
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| Expanded Form | A number written as the sum of the values of its digits.
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| Digit | The symbols used to write a number: 0, 1, 2, 3, 4, 5, 6,7, 8, and 9.
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| Estimate | To make an approximate or rough calculation, often based on rounding.
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| Rounding | Replacing a number with a number that tells about how many or how much.
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| Compare | To decide if one number is greater than or less than another number.
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| Greater than | When one value is larger than another.
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| Less than | When one value is smaller than another.
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| Equal to | When values have the same amount.
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| Period | Each group of three digits separated by commas in a multi-digit number.
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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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Created by:
ESASDgrade4
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