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A combination of variables, numbers, and at least one operation |
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a mathematical expression that has a combination of numbers and at least one operation |
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to find the value of an expression by replacing the variables with numerals |
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the rules to follow when more than one operation is used in an expression |
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a symbol, usually a letter, used to represent a number in mathematical expressions or sentences |
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numbers written using exponents |
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a mathematical sentence that contains the equal sign (=) |
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a number that is less than zero |
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the set of whole numbers and their opposites |
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a mathematical sentence that contains < or > |
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the distance a number is from zero on the number line |
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two numbers with the same absolute value but different signs. Their sum is zero |
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numbers that are added together |
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the result when two or more numbers are added together |
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numbers that are multiplied together |
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the result when two or more numbers are multiplied together |
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choosing a variable and a quantity for the variable to represent in an expression |
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to find the value of the variable that makes the equation true |
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the value for the variable that makes an equation true |
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pairs of operations that undo each other |
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identity property of multiplication |
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the product of a number and 1 is that same number |
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in a power, the number used as a factor |
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