Finding the Area of a Rectangle Using Arrays

Finding the Area of a Rectangle Using Arrays

Assessment

Interactive Video

Mathematics

3rd - 5th Grade

Hard

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Quizizz Content

FREE Resource

This video tutorial teaches how to find the area of a rectangle by connecting the concept of area with arrays. It begins by explaining that area is the space inside a closed shape, measured in square units. The tutorial then introduces arrays as a visual representation of multiplication, where one factor represents rows and the other represents marks in each row. It highlights common mistakes, such as adding areas instead of multiplying. Practical examples, like a bookcase and a kitchen floor, demonstrate how to apply these concepts to real-world scenarios, emphasizing the importance of multiplying dimensions to find the total area.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How can the area of a bookcase be calculated based on its dimensions?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to find the area of the kitchen floor using the concept of arrays.

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