Multiply Multi-Digit Whole Numbers
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| underestimate | The result of using greater numbers to estimate a sum or product is called an ___________.
70 × 30 is an underestimate for 72 × 34
because 70 < 72 and 30 < 34.
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| overestimate | The result of using greater numbers to estimate a sum or product is called an______________.
50 × 20 is an overestimate for 45 × 19
because 50 > 45 and 20 > 19
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| variable | A letter, such as n, that represents a number in an expression or an equation
is called a _________________.
25 + n = 37
the n is the variable
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| Mr. O'Berc's favorite color is_________ | blue.
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| The best baseball team is ___________. | the Yankees.
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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:
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Mr OBerc
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