Compare and Order Real Numbers

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What is a real number?

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A real number is any number that can be found on the number line, including both rational and irrational numbers.

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What is the square root of a number?

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How do you compare two real numbers?

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To compare two real numbers, determine which number is greater, lesser, or if they are equal by evaluating their values on the number line.

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What is a rational number?

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What is an irrational number?

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An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

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How do you order numbers from least to greatest?

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To order numbers from least to greatest, compare their values and arrange them in ascending order.

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How do you convert a percentage to a decimal?

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To convert a percentage to a decimal, divide the percentage by 100. For example, 25% = 0.25.

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How do you find the square root of a non-perfect square?

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To find the square root of a non-perfect square, you can use a calculator or estimate it between two whole numbers.