Library and Sports Survey Problems

The video tutorial covers lesson 29 on solving multi-step problems using all operations. It begins with a problem involving a library's book distribution, where students learn to set up and solve equations using tape diagrams and variables. The second problem involves a school survey on sports preferences, where students apply similar techniques to determine the number of students choosing each sport. The tutorial emphasizes understanding and applying the order of operations and properties of equality.

What is the primary focus of lesson 29?

• Exploring geometric shapes

• Learning about multi-step problems using all operations

• Understanding single-step equations

• Studying historical events

In the library problem, how many times more fiction books are there compared to resource books?

• Twice as many

• Three times as many

• Four times as many

• Five times as many

What variable is used to represent the number of resource books in the library problem?

• R

• N

• B

• F

How many resource books are there in the library?

• 100

• 200

• 400

• 300

What is the total number of books in the library?

• 1,400

• 1,300

• 1,500

• 1,200

In the sports survey problem, which two sports had the same number of students choosing them?

• Lacrosse and Swimming

• Soccer and Football

• Football and Lacrosse

• Soccer and Swimming

How many students completed the sports survey?

• 444

• 424

• 400

• 434

What is the variable used to represent the number of students choosing swimming?

• L

• C

• S

• F

How many students chose soccer in the survey?

• 248

• 186

• 124

• 62

What is the total number of students who chose football?

• 248

• 62

• 124

• 186