QTR 1 Math Vocabulary Grade 7

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A quantity that compares one thing to another thing.

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Ratio: A ratio is a relationship between two numbers indicating how many times the first number contains the second.

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A variable whose value depends on the value of the input, or independent variable.

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Dependent Variable: This is the variable in an experiment that is affected by changes in the independent variable.

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Having the same value.

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Equivalent: Two expressions are equivalent if they have the same value for all values of the variable.

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Two figures that are the same shape, but a different size.

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Similar: Similar figures have the same shape but not necessarily the same size.

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A whole number with exactly two factors, one and itself.

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Prime Number: A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

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A number that can be divided by 2 without a remainder.

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Even Number: An even number is any integer that is evenly divisible by 2.

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A number that is not divisible by 2.

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Odd Number: An odd number is an integer that is not a multiple of 2.

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A mathematical statement that two expressions are equal.

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Equation: An equation is a statement that asserts the equality of two expressions.

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The number in a fraction that is below the line.

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Denominator: The denominator indicates how many equal parts the whole is divided into.

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The number in a fraction that is above the line.

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Numerator: The numerator indicates how many parts of the whole are being considered.