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9 Cards in this Set
- Front
- Back
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expression
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A part of a number sentence that has numbers and operation signs but does NOT have an equal sign. Example:
(12 - 4) - 3 |
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Commutative Property of Addition
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The order of the numbers doesn't matter when we add. Example: 4 + 3 = 3 + 4
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Commutative Property of Multiplication
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The order of the numbers doesn't matter when we multiply. Example: 8 x 4 = 4 x 8
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Zero Property of Addition
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When you add zero to a number, the answer is always the other number. Example: 7 + 0 = 7
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Property of One for Multiplication
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When you mulitply a number by 1, the answer is always the other number. Example: 5 x 1 = 5
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Associative Property of Addition
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When adding three numbers, it doesn't matter which 2 numbers you add together first. Example 5 + (6 + 4) = (5 + 6) + 4.
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Associative Property of Multiplication
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When multiplying three numbers, it doesn't matter which 2 numbers you multiply together first. Example: (3 x 6) x 2 = 3 x (6 x 2)
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Symmetric Property of Addition
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8 + 5 = 13, so 13 = 8 + 5
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Symmetric Property of Multiplication
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4 x 5 = 20, so 20 = 4 x 5
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