The video tutorial explains how to calculate the total number of seats in a theater after adding additional seats to each row. Initially, the theater has 63 seats arranged in 9 rows. The tutorial demonstrates the process of adding 2 seats per row, resulting in a total of 81 seats. The explanation includes a focus on the order of operations, emphasizing the importance of performing multiplication before addition to achieve the correct result.

How many rows of seats are there in the theater initially?

• 81 rows

• 63 rows

• 9 rows

• 18 rows

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CCSS.3.OA.A.3

What is the total number of seats in the theater before adding any new seats?

• 63 seats

• 81 seats

• 72 seats

• 90 seats

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CCSS.1.NBT.A.1

How many seats are being added to each row?

• 2 seats

• 4 seats

• 3 seats

• 1 seat

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CCSS.3.OA.D.9

What is the total number of new seats added to the theater?

• 22 seats

• 18 seats

• 16 seats

• 20 seats

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CCSS.2.OA.C.4

What operation is performed first in the expression '63 + 9 * 2'?

• Addition

• Multiplication

• Subtraction

• Division

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

After adding the new seats, how many seats does each row have?

• 10 seats

• 11 seats

• 9 seats

• 7 seats

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CCSS.2.OA.C.4

How is the multiplication and addition order handled in the expression for calculating new total seats?

• Multiplication first, then addition

• Addition first, then multiplication

• All operations at once

• None of the above

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the new total number of seats in the theater?

• 90 seats

• 85 seats

• 75 seats

• 81 seats

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CCSS.2.OA.A.1

How many seats were added per row to reach the new total?

• 2 seats

• 3 seats

• 1 seat

• 4 seats

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CCSS.3.OA.A.3

What is the new configuration of rows and seats in the theater?

• 9 rows of 11 seats

• 9 rows of 9 seats

• 11 rows of 9 seats

• 11 rows of 7 seats