Addition& Subtraction of Whole Numbers
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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addend | any number used to get a sum (the numbers you add together)
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sum | answer to an addition problem
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difference | answer to a subtraction problem
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inverse operations | two operations that undo each other, ex: addition & subtraction
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identity property of addition | sum of any numer and zero is that number
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commutative property of addition | numbers can be added in any order and the sum remains the same
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associative property of addition | addends can be regrouped (added in any order) and the sum remains the same
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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:
pdeprosse
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