The video tutorial explains how to represent a fraction as a sum of its parts using the example of 2/3. It introduces the concept of unit fractions and demonstrates how to use a number line to add unit fractions. The tutorial shows two methods to break down 2/3 into unit fractions and compares these methods to highlight their similarities.

What activity is Christina practicing in the video?

• High jump

• Long jump

• Running

• Swimming

What fraction of the sidewalk does Christina jump?

• 3/4

• 1/3

• 1/2

• 2/3

What is a unit fraction?

• A fraction with a denominator of 1

• A fraction with a numerator of 1

• A fraction with a numerator of 2

• A fraction with a numerator greater than 1

How can a number line help in understanding fractions?

• By subtracting unit fractions

• By adding unit fractions

• By multiplying unit fractions

• By showing fractions as whole numbers

What is the numerator in a unit fraction?

• 0

• 3

• 2

• 1

What is the purpose of using a number line in the video?

• To divide fractions

• To add unit fractions

• To multiply fractions

• To subtract fractions

What is the sum of 1/3 + 1/3?

• 1/3

• 3/3

• 4/3

• 2/3

How is 2/3 represented on a number line?

• As 1/4 + 1/4

• As 1/5 + 1/5

• As 1/2 + 1/2

• As 1/3 + 1/3

What is the result of adding 1/3 and 1/3?

• 4/3

• 3/3

• 2/3

• 1/3

What is another way to break down 2/3?

• As 1/5 + 1/5

• As 1/4 + 1/4

• As 1/2 + 1/2

• As 1/3 + 1/3