Q2 Benchmark Review

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What is the order of operations in mathematics?

Back

The order of operations is: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.

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Back

The value of the expression is 20.

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What is a linear equation?

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What does the term 'independent variable' mean?

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An independent variable is a variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

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The value of the expression is 21.5.

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What happens when any number is multiplied by a fraction equal to one?

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The original number will be the same as the product.

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For every unit of time, the number of floors increases by 2.

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What is the meaning of 'evaluate' in mathematics?

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To evaluate means to calculate the value of an expression.

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What is a fraction?

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