Flashcard--Compare/Order Rational Numbers

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What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common denominator or convert them to decimal form, then compare their values.

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What does it mean to order numbers from least to greatest?

Back

Ordering numbers from least to greatest means arranging them in ascending order, starting with the smallest number and ending with the largest.

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What is the inequality symbol for 'less than'?

Back

The inequality symbol for 'less than' is <.

Front

What is the inequality symbol for 'greater than'?

Back

The inequality symbol for 'greater than' is >.

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How do you convert a percentage to a fraction?

Back

To convert a percentage to a fraction, divide the percentage by 100 and simplify if possible.

Front

What is the decimal equivalent of 56%?

Back

The decimal equivalent of 56% is 0.56.

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How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the first step in ordering the numbers 0.54, 2/5, and 0.45?

Back

Convert all numbers to the same form (either all decimals or all fractions) to compare them easily.

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