things I need to know for the math test
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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square perimeter | length + length + width + width
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area of a square | length . width
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perimeter of a triangle | add all sides
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area of triangle | 1/2 . base . height
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the diameter is what times the radius | 2 times the radius
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radius | half of the diameter
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circumference of a circle | C= 2 pi/ times radius
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circumference when diameter is given first | c=d pi
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Area of a circle | pi radius to the second power= r times 2 pi
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trapezoid area | 1/2 height times base1 and base2
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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:
bub
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