Ch 7, Algebraic Expressions
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 | show 🗑
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| show | a math expression with two main parts, variables and constants, joined together with a math operation (+, -, x, /)
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| show | a number used to multiply a variable
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| show | ratios which have the same value, even though they may look different
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| show | an expression written in its easiest to use way
Ex: 4x+2x +1 = 6x +1
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| show | terms that can be added or subtracted together because their variables (such as x or y) with their exponents (such as the 2 in x2) are the same
Ex: 5x + 9 + 3x - 2 = 8x + 7
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| show | variables and/or their exponents that are different and cannot be put together
Ex: 4x + 8y + 12w
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| show | putting values where the letters are
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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:
mkayser
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