Representing Fractions as Unit Fractions with Visuals

This video tutorial explains how to represent fractions as sums of unit fractions using visual examples. It covers the basic parts of a fraction, including the numerator and denominator, and uses practical examples like pizza and lemonade pitchers to illustrate these concepts. The video also demonstrates how to break down three-fourths of a yard of ribbon into unit fractions, reinforcing the understanding of fractions as parts of a whole.

What is the main goal of this lesson?

• To learn how to divide whole numbers

• To represent a fraction as a sum of unit fractions using pictures

• To understand the concept of multiplication

• To learn about different types of pizzas

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What does the denominator in a fraction represent?

• The number of whole items

• The number of parts the whole is divided into

• The total number of fractions

• The number of items to be considered

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

In the pizza example, if we eat two pieces out of eight, what is the numerator?

• Eight

• Two

• Four

• One

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

If a pizza is cut into three pieces and two pieces are left, what fraction of the pizza is left?

• One-third

• One-half

• Two-thirds

• Three-thirds

Tags

CCSS.2.G.A.3

How many equal parts is each lemonade pitcher divided into?

• Eight

• Four

• Five

• Six

Tags

CCSS.1.G.A.3

What is a unit fraction?

• A fraction representing multiple parts

• A fraction representing one part out of all the parts the whole is divided into

• A fraction with a numerator greater than one

• A fraction with a denominator of one

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

If each pitcher has one-sixth of lemonade left, what is the total when combined?

• One-sixth

• Two-sixths

• Three-sixths

• Four-sixths

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

How many parts is the yard of ribbon divided into?

• Four

• Three

• Five

• Two

Tags

CCSS.1.G.A.3

What fraction of the yard of ribbon do we have if three parts are left?

• Four-fourths

• One-fourth

• Three-fourths

• Two-fourths

Tags

CCSS.1.G.A.3

What is the sum of three one-fourth pieces?

• Two-fourths

• One-fourth

• Three-fourths

• Four-fourths

Tags

CCSS.4.NF.B.3A