review
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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| Is 'a' or 'b' an extreme in this proportion - a:b=c:d ? | a
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| Is 'a' or 'b' a mean in this proportion - a:b =c:d ? | b
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| The ratio of the angles of a triangle is 2:3:4. Find the largest angle measure. | 80
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| The ratio of the length to the width of a rectangle is 4:5 and the area of the rectangle is 80 sq.in. Find its length. | 10
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| The ratio of the angles of a triangle are 2:3:4. Find the scale factor. | 20
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| If 20a = 15b, then what is the ratio of a:b? | 3:4
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| If 15a = 20b, then what is the ratio of a:b? | 4:3
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To hide a column, click on the column name.
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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:
tcotton
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