Finding the Missing Length of a Rectangle Using the Perimeter Formula

Interactive Video
•
Mathematics, Information Technology (IT), Architecture
•
1st - 6th Grade
•
Hard
Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an algorithm in problem-solving?
To confuse the user
To eliminate the need for calculations
To provide a random solution
To give step-by-step instructions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes a variable in mathematics?
A type of algorithm
A symbol representing an unknown number
A fixed number
A mathematical operation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the perimeter of a rectangle calculated?
Length minus width
2 times length plus 2 times width
Length plus width
Length times width
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example, what was the missing width of the rectangle with a perimeter of 14 yards and a length of 4 yards?
4 yards
3 yards
5 yards
2 yards
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of using unit squares in verifying the perimeter?
To calculate the area
To visually confirm the perimeter
To find the volume
To check the congruency of sides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the perimeter of a boxing ring is 320 feet and the width is 80 feet, what is the length?
90 feet
60 feet
70 feet
80 feet
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving for the missing length of a rectangle using the perimeter formula?
Guess the length
Use the area formula
Divide the perimeter by the width
Substitute known values into the perimeter formula
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