sig fig rules
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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all non zeros are significant | 875, 6.23
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zeros between nonzero digits are significant | 1.007 (4SF)
509 (3SF)
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zeros proceeding the first nonzero digit are not significant. | 0.0024 (2SF)
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zeros to the right of the decimal point at the end of a number are significant | 0.00240 (3SF)
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when a zero ends in zeros that are not to the right of the decimal point, the zeros are not necessarily significant. | 700 (3SF)
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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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