This video by Mr. J provides a refresher on key fraction vocabulary, including numerators, denominators, proper and improper fractions, mixed numbers, equivalent fractions, simplified fractions, and like and unlike fractions. It aims to build a foundational understanding of these concepts, essential for math at various educational levels.

Why is understanding the language of fractions important?

• It helps in solving algebra problems.

• It is essential for understanding basic math concepts.

• It is only useful for advanced mathematics.

• It is not important at all.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is the numerator in the fraction 3/4?

• 7

• 3

• 1

• 4

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Which of the following is a proper fraction?

• 10/10

• 5/8

• 7/4

• 15/9

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CCSS.3.NF.A.3C

What is an improper fraction?

• A fraction where the numerator is less than the denominator.

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

• A fraction with a whole number and a fraction.

• A fraction that cannot be simplified.

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CCSS.3.NF.A.3C

Which of the following is a mixed number?

• 5/8

• 2/3

• 10/10

• 2 and 1/3

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CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What are equivalent fractions?

• Fractions with the same numerator and denominator.

• Fractions with different numerators and denominators but the same value.

• Fractions that cannot be simplified.

• Fractions with a whole number and a fraction.

What does it mean for a fraction to be simplified?

• The fraction cannot be simplified further.

• The fraction has a whole number and a fraction.

• The greatest common factor between the numerator and denominator is one.

• The numerator is greater than the denominator.

What is the simplified form of 15/30?

• 1/2

• 3/4

• 5/10

• 15/15

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What are like fractions?

• Fractions that cannot be simplified.

• Fractions with the same denominator.

• Fractions with the same numerator.

• Fractions with a whole number and a fraction.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Which of the following pairs are unlike fractions?

• 9/10 and 2/3

• 1/8 and 3/8

• 11/15 and 7/5

• 5/8 and 5/8

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B