Chapter 2 Vocab.
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 ______ is a letter that stands for a number.
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Algebraic Expression | A mathematical phrase that uses variables, numbers, and operations.
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Equation | A mathematical sentence with an equal sign.
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Inverse Operation | Operations that undo each other.
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Addition Property of Equality | The _______ states that if the same value is added to each side of an equation, the results are equal.
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Subtraction Property of Equality | The ______ states that if the same number is subtracted from each side of an equations, the results are the same.
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Division Property of Equality | The ______ states that if both sides of an equation are divided by the same nonzero number, the results are equal.
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Multiplication Property of Equality | The ________ states that if each side of an equation is multiplied by the same number, the results are equal.
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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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