Problem-Solving with Data and Numbers

The video tutorial covers lesson 3.7 from a fourth-grade textbook, focusing on problem-solving with multiplication of two-digit numbers. It includes examples involving bald eagles and morning doves, practice problems, and real-world applications like calculating ribbon orders and auditorium seat costs. The lesson emphasizes using multiplication and subtraction to solve problems and includes a riddle to find a house number.

What is the main focus of lesson 3.7 in the textbook?

• Subtraction of fractions

• Division of large numbers

• Problem-solving with multiplication

• Addition of two-digit numbers

During the 2010 Great Backyard Bird Count, how many bald eagles were counted on average at each location?

• 32

• 42

• 26

• 20

How many more bald eagles were counted in 2010 compared to 2009?

• 6

• 10

• 12

• 8

In the practice problem, how many times more morning doves were reported in Mesa compared to Prescott Valley?

• 25 times

• 10 times

• 15 times

• 20 times

How many total reports were turned in for both June and July?

• 7979

• 4979

• 5979

• 6979

What is Lydia's house number on Cypress Street?

• 14287

• 14827

• 14728

• 12847