Perimeter and Length Calculations

Professor Perez teaches how to find the perimeter of shapes by summing side lengths. He guides Charlie through identifying missing lengths and calculating the perimeter using addition. The lesson includes a basic problem and a more advanced one, emphasizing the importance of practice and understanding addition's flexibility.

What is the main topic Professor Perez introduces in the video?

• Angle measurement

• Area calculation

• Perimeter calculation

• Volume measurement

Tags

CCSS.4.MD.A.2

How do you find the missing horizontal length if the total is 10 and one part is 6?

• Multiply 6 by 10

• Divide 10 by 6

• Add 6 to 10

• Subtract 6 from 10

Tags

CCSS.1.OA.A.1

What is the missing vertical length if the total is 5 and one part is 1?

• 3

• 4

• 5

• 6

Tags

CCSS.3.MD.D.8

What is the perimeter of the first shape after finding all side lengths?

• 35 centimeters

• 30 centimeters

• 25 centimeters

• 20 centimeters

Tags

CCSS.4.MD.A.2

In the second problem, what is the missing horizontal length if the total is 17 and one part is 3?

• 14

• 15

• 13

• 12

Tags

CCSS.4.MD.A.2

What is the missing vertical length if the total is 11 and the known parts are 4 and 2?

• 7

• 6

• 4

• 5

Tags

CCSS.2.OA.A.1

What is the sum of 4 and 17 in the second problem?

• 19

• 22

• 20

• 21

Tags

CCSS.4.MD.A.2

What is the final perimeter of the second shape?

• 75 inches

• 65 inches

• 60 inches

• 70 inches

Tags

CCSS.2.OA.A.1

What technique does Professor Perez use to simplify addition?

• Subtraction

• Multiplication

• Division

• Kung-Fu Math

Tags

CCSS.3.MD.D.8

What should students do to master the perimeter problems according to Professor Perez?

• Skip difficult problems

• Memorize formulas

• Practice regularly

• Use a calculator

Tags

CCSS.3.MD.D.8