Finding Unknown Lengths and Widths of Rectangles Using Mathematical Reasoning
Interactive Video
•
Mathematics
•
1st - 6th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial teaches how to find unknown lengths and widths of rectangles by applying mathematical reasoning to a known area. It begins with a problem involving a frame and a photo, explaining the concept of area as the space inside a closed shape. The tutorial demonstrates how to calculate the area of a rectangle and use mathematical reasoning to determine unknown dimensions. It includes examples of solving for width when given area and length, and concludes with a recap of the lesson's key points.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how mathematical reasoning can be applied to find unknown dimensions of a rectangle.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the unknown width of a rectangle with an area of 42 square inches and a length of 7 inches?
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