The video tutorial introduces the vocabulary of fractions, explaining the concepts of numerator and denominator using different models. It covers common denominators, equivalent fractions, and the processes of simplifying and reducing fractions. The tutorial also discusses the least common multiple and greatest common factor in relation to fractions. Additionally, it explains the differences between proper, improper, and unit fractions, and introduces mixed numbers.

Which model is NOT used to represent the fraction 2/3?

• Area model

• Length model

• Set model

• Volume model

What does the numerator in a fraction represent?

• The number of parts being considered

• The size of each part

• The number of equal parts the whole is divided into

• The total number of parts in the whole

What is the denominator in the fraction 2/3?

• 1

• 4

• 2

• 3

What is the common denominator of the fractions 2/3 and 1/3?

• 6

• 3

• 2

• 1

Which fraction is equivalent to 2/3?

• 5/6

• 4/6

• 3/6

• 6/6

What is the simplified form of 4/6?

• 1/2

• 2/3

• 3/4

• 4/5

Which fraction is NOT equivalent to 2/3?

• 8/12

• 6/9

• 5/6

• 4/6

What is the least common multiple of the denominators 3 and 6?

• 9

• 6

• 3

• 12

What is the least common multiple of 3 and 6?

• 6

• 3

• 9

• 12

What is the greatest common factor of the denominators 3 and 6?

• 6

• 1

• 2

• 3