Identifying Fraction Parts in Pre-Algebra

The video tutorial explains how to solve a problem involving a pentagon made of construction paper. The pentagon is divided into five equal slices, and two slices are removed. The task is to express the remaining portion of the pentagon as a fraction. The tutorial includes drawing a pentagon, dividing it into equal parts, removing slices, and calculating the remaining fraction, which is 3/5. The explanation is clear and uses a step-by-step approach to ensure understanding.

What is the shape of the figure used in the art project?

• Triangle

• Square

• Pentagon

• Hexagon

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

How many sides does a pentagon have?

• Four

• Three

• Six

• Five

Tags

CCSS.2.G.A.1

Which government building is shaped like a pentagon?

• Capitol Building

• White House

• Lincoln Memorial

• Pentagon

How many equal slices is the pentagon divided into?

• Three

• Six

• Four

• Five

Tags

CCSS.1.G.A.3

How many slices are removed from the pentagon?

• Three

• One

• Two

• Four

Tags

CCSS.1.G.A.3

How many slices remain after removing two slices?

• Four

• Three

• Two

• One

Tags

CCSS.1.OA.A.1

What fraction of the pentagon remains after removing two slices?

• 3/5

• 2/5

• 1/5

• 4/5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

What fraction of the pentagon was removed?

• 1/5

• 3/5

• 2/5

• 4/5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

If the pentagon is divided into five equal slices, how many slices make up the entire pentagon?

• Three

• Six

• Four

• Five

Tags

CCSS.1.G.A.3

What is the total number of slices in the entire pentagon?

• Six

• Five

• Four

• Three

Tags

CCSS.1.G.A.3