Stack #25268
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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| A fraction to a percent: | Multiply the fraction by 100 and reduce it. Then, attach a percent sign.
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| A decimal to a fraction: | Starting from the decimal point, count the decimal places. If there is one decimal place, put the number over 10 and reduce. If there are two places, put the number over 100 and reduce. If there are three places, put it over 1000 and reduce, and so on.
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| A decimal to a percent: | Move the decimal point two places to the right. Then, attach a percent sign.
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| A percent to a decimal: | Move the decimal point two places to the left. Then, drop the percent sign.
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| A percent to a fraction: | Put the number over 100 and reduce. Then, drop the percent sign.
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| Finding Area | Square
A = a2, in which a is one of the sides.
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| Finding Area Rectangle | A = ab, in which a is the base and b is the length
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| Finding Area Parallelogram | A = bh, in which b is the base and h is the height.
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| Finding Area Circle | A = πr2, in which π is 3.1416 and r is the radius.
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| Finding AreaEllipse | A = πr1r2, in which π is 3.1416, r1 is the longer radius, and r2 is the shorter radius
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| Finding AreaTrapezoid | A = (h[b1 + b2])/2, in which h is the height, b1 is the longer parallel side, and b2 is the shorter parallel side.
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| Finding AreaTriangle | Given base and height: A = (1/2)bh, in which b is the base and h is the height.
Given side, angle, side (SAS): (1/2) ab x sinθ, in which a is one side, b is another side, and θ is the known angle.
Given three sides: when s = (a + b + c
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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:
pmlajo
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