4.MATH.5.D | Texas Essential Knowledge and Skills (TEKS)

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problemsperimeterarearectanglesdimensionswhole numbers

solve (problems related to perimeter of rectangles with whole number dimensions) #dok2
solve (problems related to area of rectangles with whole number dimensions) #dok2
identify (relevant information for perimeter and area problems) #dok1
apply (formulas for perimeter and area of rectangles) #dok2
analyze (real-world situations to determine area or perimeter solutions) #dok3

I can identify the dimensions of a rectangle given in a problem. #dok1
I can recall and use the formulas for perimeter and area of rectangles. #dok1
I can solve problems that ask for the perimeter of rectangles with whole number side lengths. #dok2
I can solve problems that ask for the area of rectangles when the sides are whole numbers. #dok2
I can apply formulas to find area and perimeter in real-world problems involving rectangles. #dok2
I can analyze word problems to determine whether to use area or perimeter. #dok3
I can explain my reasoning for choosing area or perimeter to solve a problem about rectangles. #dok3

The formulas for area and perimeter allow us to solve real-life and mathematical problems involving rectangles.
Understanding when and how to use area and perimeter is essential for interpreting and solving a variety of practical problems.

How can I figure out whether to use perimeter or area when solving a rectangle problem?
What steps do I take to find the perimeter or area of a rectangle with given whole number sides?
How do area and perimeter help me solve real-world problems involving rectangles?
How are the formulas for area and perimeter different, and when should I use each?
What strategies can help me explain my thinking when solving perimeter and area problems?