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Using the Properties of Addition
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High score: 0
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A. Add. Use the commutative property to check if the answer is correct. Fill in the blank with the correct answer.
| 1. |
765 + 234 =
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| 2. |
853 + 156 =
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| 3. |
4562 + 3427 =
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| 4. |
5492 + 3506 =
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B. Use the associative property to add. Fill in the blank with the correct answer.
| 5. |
235 + 421 + 303 =
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| 6. |
4135 + 2563 + 3201 =
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C. Fill in the blank with the sum.
| 7. |
372 + 125 =
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| 8. |
421 + 534 + 142 =
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| 9. |
4321 + 2451 + 2101 =
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| 10. |
4321 + 2230 + 1113 =
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D. Find the sum. Fill in the blank with the correct answer.
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11.
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12.
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13.
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14.
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