Charms and Beads Relationships

The video tutorial covers the concept of graphs of equivalent ratios. It begins with an introduction to the topic, followed by a detailed explanation of how to create and extend ratio tables. The problem of making charm bracelets using beads is introduced, and the process of generating ordered pairs for the ratio relationship is demonstrated. The tutorial then shows how to graph these ordered pairs on a coordinate plane. The lesson concludes with a summary and a check for understanding.

What is the main topic of today's lesson?

• Addition of fractions

• Multiplication of decimals

• Solving quadratic equations

• Graphs of equivalent ratios

What is the purpose of creating a ratio table?

• To measure angles

• To calculate percentages

• To solve algebraic equations

• To find equivalent ratios

How can a ratio relationship be represented?

• By finding the perimeter of a rectangle

• By creating a table of ordered pairs and graphing them

• By solving linear equations

• By calculating the area of a circle

In the problem statement, how many beads does Jessica use for each charm?

• Six beads

• Five beads

• Seven beads

• Eight beads

What do the x-coordinates represent in the table of ordered pairs?

• Number of friends

• Number of charms

• Number of bracelets

• Number of beads

How many beads are used for three charms?

• 24 beads

• 12 beads

• 18 beads

• 30 beads

What is the ordered pair for four charms?

• (4, 12)

• (4, 30)

• (4, 18)

• (4, 24)

What is the ordered pair for two charms?

• (2, 24)

• (2, 18)

• (2, 6)

• (2, 12)

What is the ordered pair for one charm?

• (1, 6)

• (1, 24)

• (1, 12)

• (1, 18)

What is the y-coordinate for three charms?

• 24

• 12

• 30

• 18