Understanding Mixed Numbers and Fractions

This video tutorial teaches how to write mixed number fractions by using visual aids like shapes. It begins with an explanation of whole numbers and fractions, then introduces mixed numbers as a combination of both. The instructor uses sandwiches to demonstrate how to form mixed numbers by combining whole and fractional parts. A problem-solving example with cookies is provided to reinforce the concept, showing how to calculate mixed numbers by drawing and dividing shapes into equal parts.

What is a mixed number?

• A decimal number

• A fraction with a numerator larger than the denominator

• A combination of a whole number and a fraction

• A number greater than 10

What is the denominator in the fraction 1/2?

• 1

• 2

• 3

• 4

What is the numerator in the fraction 1/2?

• 1

• 2

• 3

• 4

If you have 2 whole sandwiches and eat half of one, how many sandwiches do you have left?

• 1 sandwich

• Half a sandwich

• 1 and a half sandwiches

• 2 sandwiches

How do you write the mixed number for one whole and one half?

• 1/2

• 1 and 1/2

• 2 and 1/2

• 1.5

Which of the following is an example of a mixed number?

• 3/4

• 0.5

• 5

• 7 and 2/3

Dan ate 7 pieces of cookies cut into thirds. How many cookies did he eat?

• 2 cookies

• 1 and 1/3 cookies

• 2 and 1/3 cookies

• 3 cookies

How many whole cookies did Dan eat if he ate 7 pieces cut into thirds?

• None

• 3 whole cookies

• 2 whole cookies

• 1 whole cookie

What fraction of the last cookie did Dan eat?

• 1/3

• 2/3

• None

• 3/3

What is the first step in solving a problem involving mixed numbers?

• Draw the shapes

• Count the whole numbers

• Calculate the fractions

• Add the numbers