This video introduces fractions, explaining their concept and representation. It covers the basics of fractions, including numerators and denominators, and provides examples using models. The video also discusses rational numbers, proper and improper fractions, and shares interesting statistics related to fractions.

What does one piece of pizza represent if the pizza is divided into eight equal parts?

• One-sixth

• One-eighth

• One-fourth

• One-half

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What does the denominator in a fraction indicate?

• The size of each part

• The total number of equal parts

• The total number of items

• The number of parts being considered

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In the fraction two-fifths, how many parts are shaded?

• Two

• Five

• Eight

• Three

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What is the equivalent fraction of four-eighths?

• One-half

• Two-thirds

• One-fourth

• Three-fourths

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Which of the following is a rational number?

• 0/0

• 1/0

• 0/1

• 1/1

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What is the value of the fraction n/n for any integer n not equal to zero?

• n

• One

• Zero

• Undefined

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What is the result of zero divided by any non-zero integer?

• Infinity

• Undefined

• One

• Zero

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Which of the following is a proper fraction?

• 5/3

• 3/5

• 7/7

• 8/8

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What is an improper fraction?

• A fraction where the numerator is less than the denominator

• A fraction where the numerator is equal to the denominator

• A fraction where the numerator is greater than or equal to the denominator

• A fraction where the denominator is zero

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What fraction of the world's energy consumption is the United States responsible for?

• One-fourth

• One-fifth

• One-third

• One-tenth

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