Rounding to correct significant figures and basic mathematics
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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| Round the number 54.065 to 4 significant figures. | 54.06
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| Round the number 0.136557 to 4 significant figures. | .1366
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| Add and round to correct significant figures. 2.648 +5.9506 | 8.599
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| Add and round to correct significant figures. 0.063 +0.1369 | 0.200
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| Subtract and round to correct significant figures. 2.71 -1.603 | 4.31
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| Subtract and round to correct significant figures. 4.45 -6.234 | -2.22
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| Round the number 5.6135 x (10 to the 6th power) to 4 significant figures. | 5.614 x (10 to the 6th power)
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| Round the number 7.91002 x (10 to the 10th power) to 4 significant figures. | 7.910 x (10 to the 10th power)
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| Round the number 4.1995 x (10 to the -6th power) to 4 significant figures. | 4.200 x (10 to the -6th power)
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| Round the number 5.55555 x (10 to the 2nd power) to 4 significant figures. | 5.556 x (10 to the 2nd power)
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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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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:
Sethbielefeld
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