Decimal Operations
Help!
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| What to do with decimals in the starting terms of addition/subtraction? | Line up the decimals.
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| How do you compute the numbers of addition/subtraction? | After lining up the decimals, use place holders, and add or subtract.
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| What do you do with the decimals in the answer of a addition/subtraction problem? | Bring the decimal into the answer.
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| What to do with decimals in the starting terms of multiplication? | Line up the numbers.
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| How do you compute the numbers of multiplication? | Multiply like a regular multiplication problem with whole numbers.
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| What do you do with the decimals in the answer of a multiplication problem? | Find the sum of the place values of the multiplier and multiplicand.
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| What to do with decimals in the starting terms of division- whole number divisor? | Move the decimal place to make the divisor into a whole number.
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| How do you compute the numbers of division? | Divide like a regular division problem.
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| What do you do with the decimals in the answer of a division problem? | Bring the decimal from the dividend into the divisor.
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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:
ksinclair1
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