Math 6 Q2 Benchmark Review

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What is the order of operations in mathematics?

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The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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What happens to a number when it is multiplied by a fraction?

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When a number is multiplied by a fraction less than 1, the result is smaller than the original number.

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How do you find the total number of containers needed for a given volume?

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To find the total number of containers needed, divide the total volume by the volume of one container.

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You need 6 containers.

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What is an additive relationship in equations?

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An additive relationship is when one quantity can be found by adding or subtracting a constant from another quantity.

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It represents that Adam's age (a) is 3 years older than Mallory's age (m).

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What is a dependent variable?

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A dependent variable is the variable that is affected by changes in another variable, often represented on the y-axis of a graph.

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What is an independent variable?

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An independent variable is the variable that is changed or controlled in an experiment, often represented on the x-axis of a graph.