Vocabulary Essential for 7th Grade PACE
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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| area | the number of square units covering a surface of a figure.
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| circumference | the distance around a circle or its perimeter.
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| coefficient | the number in front of the variable, indicating multiplication (example: the 8 in 8x)
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| constant | a term that does not contain a variable. (In 3x+4, the 4 is a constant.)
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| diameter | the distance across a circle through its center.
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| difference | the solution to a subtraction problem.
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| evaluate | to calculate the answer to an expression or equation.
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| justify | using numbers AND words to support your answer.
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| mean | the mathematical average of the data; found by finding the sum of all the data and dividing by the number of data pieces.
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| mode | the number most repeated in a set of data.
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| origin | the point (0, 0) in a coordinate plane where the x-axis and the y-axis intersect.
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| perfect square | the product of two identical whole numbers; its square root is a whole number.
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| perimeter | the distance around a geometric figure or the sum of all its sides.
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| product | the solution to a multiplication problem.
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| quotient | the solution to a division problem.
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| radius | the distance from the center of the circle to the edge.
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| range | difference between the greatest and least pieces of data.
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| reasonableness | showing reason or sound judgment; "a sensible choice".
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| sum | the solution to an addition problem.
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| Venn diagram | overlapping circles used to organize data into categories where some information may overlap.
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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:
elizabethturner
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