Vocab relating to fractions, conversions, integers, alg reasoning
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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reciprocal/multiplicative inverse | "flipping a fraction"; when you multiply a fraction and its ___________, you get "1"
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integer | a whole number or its opposite
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rational number | a number that can be written as a ratio of two integers
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absolute value | the distance from zero on a number line.
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coefficient | the number in front of the variable, indicating multiplication, such as the 8 in 8b
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constant | a term that does not contain a variable, such as the 4 in 3a + 4
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natural/counting number | the numbers starting with 1 and counting up (1,2,3,4,5 ...)
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rational number | a number that can be written as a ratio of two integers; a number that can be written in fractional form
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whole number | the numbers starting with 0 and counting up (0,1,2,3,4,5 ...)
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equation | a mathematical sentence using numbers and /or variables where both sides are equal
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expression | a combination of numbers, operations and /or variables with no equal sign
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Inequality | mathematical sentences having the symbols <,>,≤,or ≥
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variable | a symbol, usually a letter, used to represent a 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.
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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Created by:
laura.bearden
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