Variables & integers
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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| variable | A letter that is used to represent a number.
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| Numerical expression | A math problem with numbers and operation signs.
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| Variable expressions | A math problem with numbers, variables and operation signs.
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| substituting | Replacing each variable with a number.
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| Evaluate | Solve, and find an answer that is a number.
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| Sum | Add.
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| Product | Multiply.
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| Quotient | Divide.
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| Difference | Subtract.
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| *Less than | Subtract.
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| *Subtracted from | Subtract.
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| *Divided into | Divide.
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| Power | The result (answer) of multiplying the same factor repeatedly.
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| Base | The only number being multiplied (the big #)
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| Exponent | The little number. Tell us how many times to multiply the base.
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| Formula | Describes a relation ship between amounts.
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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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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:
Averi
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