Exploring Ratios and Rates in Real-World Problems

What is the main topic discussed in the video?

• Geometry

• Algebra

• Fractions

• Ratios and Rates

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which problem number from the 2016 released STAR test is being used?

• Problem 10

• Problem 30

• Problem 40

• Problem 20

Tags

CCSS.1.OA.A.1

What is a common mistake when interpreting the bar graph in the problem?

• Subtracting the values

• Ignoring the values

• Multiplying the values by 2

• Adding the values directly without considering the total class size

Tags

CCSS.7.EE.B.3

How many total students are represented in the bar graph?

• 60

• 150

• 90

• 120

What is the theoretical class size mentioned in the problem?

• 360

• 270

• 180

• 450

What is the relationship between 90 and 360 in the context of the problem?

• 90 is one-fifth of 360

• 90 is half of 360

• 90 is one-third of 360

• 90 is one-fourth of 360

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

What should you multiply the number of students who like hip-hop and rock by to predict the number in a class of 360?

• 4

• 5

• 2

• 3

Tags

CCSS.3.OA.D.9

What is the first step in setting up proportions to solve the problem?

• Add the values

• Set up the ratio as a fraction

• Subtract the values

• Multiply the values

Tags

CCSS.7.RP.A.3

What is the final step to find the number of students who like hip-hop and rock in a class of 360?

• Add the values

• Subtract the values

• Multiply the values

• Divide the total by 90

Tags

CCSS.7.EE.B.3

What is the correct number of students who would like hip-hop and rock in a class of 360?

• 120

• 180

• 240

• 300

Tags

CCSS.7.EE.B.3