Term
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Definition
| The property that states that the numbers in an addition or multiplication sentence can be in any order and will be equal. (1 + 2 = 2 + 1; 4 × 2 = 2 × 4) |
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Term
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Definition
| An equation is a math sentence with numbers, variables, and operations where the left side is equal to the right side. (5 + 1 = 6) |
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Term
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Definition
| An expression contains numbers and operations. (5 + 7) |
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Term
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Definition
| The property that states that any number in a multiplication sentence multiplied by one equals that number. (4 × 1 = 4) |
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Term
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Definition
| The property that states that any number in an addition sentence plus zero equals that number. (6 + 0 = 6) |
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