Exploring Area and Perimeter Strategies in 4th Grade Math

What is the result of doubling 8 in the context of reaching 72?

• 16

• 24

• 32

• 48

How many times does 24 fit into 72?

• 2 times

• 3 times

• 5 times

• 4 times

What is the result of dividing 720 by 3?

• 240

• 180

• 120

• 360

How is the perimeter of a rectangle calculated using one side length?

• Multiply by 2

• Subtract from the total perimeter and divide by 2

• Add 30 and divide by 2

• Add the length of one side twice

What is the other side length of a rectangle if one side is 199 meters and the perimeter is 738 meters?

• 170 meters

• 369 meters

• 340 meters

• 199 meters

What is the correct way to find a missing side length when you know the perimeter and one side length?

• Divide the perimeter by the known length

• Add the known length to the perimeter

• Subtract the known length from the perimeter and divide by 2

• Multiply the known length by 2

What is the first step in solving for the perimeter in complex calculations?

• Divide by 2

• Multiply by the number of sides

• Subtract the known length

• Add the lengths together

How do you find the value of one side of a rectangle when given the perimeter and one side length?

• Subtract and divide by 2

• Multiply by 2 and add

• Add the length of one side and divide by 2

• Divide the perimeter by 4

How is the division of complex numbers simplified in the context of perimeter calculations?

• By rounding to the nearest ten

• By dividing each component separately

• By multiplying first

• By adding all numbers first

In the context of the video, what mathematical operation is primarily used to solve the perimeter problems?

• Multiplication

• Division

• Addition

• Subtraction