I couldn't fit estimation, that's what the est. is for.
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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How do you use front- end estimation? (decimals) | You add the front- end digit first, then you estimate the back digits to ether a full number, or nothing then you add the full numbers to the front- end digits.
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How do you use compatible numbers? | First you set up the quotient, then chose compatible numbers, then simplify.
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How do you estimate a sum or difference? | First you round to the nearest whole number, then you solve it. (example: 3.27- 0.88 3.27 = 3 0.88=1 so 3-1=2)
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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:
peas on earth
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