Multiple Choice Identify the choice that best completes the
statement or answers the question.
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Find each sum. Identify the property.
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1.
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(1 + 9) + 3 = ____, 1 + (9 + 3) =
____
a. | 13, Identity Property of
Addition | b. | 23, Associative Property of
Addition | c. | 13, Associative Property of
Addition | d. | 13, Commutative Property of
Addition |
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2.
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11 + 0 = ____
a. | 0, Identity Property of
Addition | b. | 0, Associative Property of
Addition | c. | 11, Associative Property of
Addition | d. | 11, Identity Property of
Addition |
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3.
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4 + (3 + 3) = ____, (4 + 3) + 3 =
____
a. | 10, Commutative Property of
Addition | b. | 10, Associative Property of
Addition | c. | 6, Associative Property of
Addition | d. | 7, Commutative Property of
Addition |
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Use rounding to estimate each sum.
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4.
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5.
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13 + 85 =
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Short Answer
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Find each sum. Identify the property.
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6.
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(2 + 2) + 7 = 2 = ( ___ + 7)
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7.
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____ + 9 = 9
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Find each sum mentally.
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8.
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9.
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Solve.
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10.
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A clown makes balloon animals with 8 red balloons,
2 blue balloons, 5 yellow balloons, and 3 green balloons. How many balloons does the clown use to
make balloon animals?
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