Numerical Representations

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What is a fraction?

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Front

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, 56% = 0.56.

Front

What is standard form in mathematics?

Back

Front

How do you convert a decimal to a fraction?

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Front

What is scientific notation?

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Front

How do you compare fractions?

Back

To compare fractions, convert them to a common denominator or convert them to decimals.

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Front

What is the difference between rational and irrational numbers?

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Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot be expressed as a simple fraction.

Front

How do you write a number in expanded form?

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Expanded form expresses a number as the sum of its digits multiplied by their place value. For example, 43756 = 40000 + 3000 + 700 + 50 + 6.

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