Calculating Triangle Perimeter Concepts

This video tutorial covers how to find the perimeter of a triangle using mixed numbers. It begins with an introduction to the session's topics, followed by a detailed explanation of calculating the perimeter. The tutorial includes step-by-step instructions for adding whole numbers and fractions, simplifying fractions, and arriving at the final result. The session concludes with a reminder to check the worksheet on the website.

What is the main topic introduced in the session?

• Calculating the perimeter of a triangle using mixed numbers

• Finding the area of a square

• Learning about quadrilaterals

• Understanding the properties of circles

What type of triangle is discussed in the session?

• Equilateral triangle

• Scalene triangle

• Isosceles triangle

• Right triangle

Which side lengths are given for the triangle?

• 9 7/8, 9 7/8, 6 1/2

• 8 1/2, 8 1/2, 5 3/4

• 7 1/4, 7 1/4, 5 1/2

• 10 1/3, 10 1/3, 7 1/2

What is the first step in calculating the perimeter of the triangle?

• Subtracting the fractions

• Multiplying the whole numbers

• Dividing the fractions

• Adding the whole numbers

What is the sum of the whole numbers in the perimeter calculation?

• 18

• 20

• 24

• 26

How are the fractions added in the perimeter calculation?

• By ignoring them

• By subtracting them

• By multiplying them directly

• By finding a common denominator

What is the common denominator used for the fractions?

• 4

• 10

• 6

• 8

What is the simplified form of 18/8?

• 1 1/8

• 9/4

• 2 1/4

• 4/9

What is the final perimeter of the triangle in mixed number form?

• 27 1/3 inches

• 24 1/4 inches

• 26 1/4 inches

• 25 1/2 inches

What should be done after calculating the perimeter?

• Write the result without units

• Write the result with units

• Ignore the result

• Recalculate the area