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Java Games: Flashcards, matching, concentration, and word search. |
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Properties of Addition
This activity helps you to review these important properties of addition.
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| 7 + (8 + 9) = (7 + 8) + 9 | associative property of addition |
| 7,962 | Has a six in the tens place |
| 7,967 | Has a seven in the thousands place |
| 9 + 0 = 9 | identity property of addition |
| 8,980 | Has a zero in the ones place |
| 6,134 | Has a one in the hundreds place |
| 5+6=11 = 6+5=11 | commutative property of addition |
| Sum | The answer to and addition problem |
| Addend | The numbers being added in an addition problem |
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3rd Grade Teacher |
Hillsboro Elementary School |
| Hillsboro, ND |
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