Understanding Areas: From Rectangles to Complex Figures

What formula is used to calculate the area of a rectangle?

• Length + Width

• Length x Width

• Length / Width

• 2 x (Length + Width)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a rectangle with a length of 10 units and a width of 6 units?

• 16 square units

• 60 square units

• 30 square units

• 15 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the area of a composite figure?

• By multiplying the areas of each shape

• By subtracting the smaller area from the larger

• By adding the areas of each individual shape

• By dividing the total perimeter by the number of shapes

Tags

CCSS.3.MD.C.7D

How do you approach calculating the area of a complex figure?

• By dividing it into rectangles

• By dividing it into triangles

• By dividing it into squares

• By using the Pythagorean theorem

Tags

CCSS.3.G.A.2

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the total area of a figure composed of three rectangles with areas of 30, 44, and 30 square units?

• 114 square units

• 94 square units

• 104 square units

• 124 square units

Tags

CCSS.3.MD.C.7D

In a symmetrical figure, if one side is 15 units, what is the length of the opposite side?

• 15 units

• 30 units

• 20 units

• 10 units

Tags

CCSS.4.G.A.3

How do you calculate the area of a shaded region within a larger rectangle?

• Multiply the dimensions of the shaded area

• Divide the area of the larger rectangle by the smaller

• Subtract the area of the smaller rectangle from the larger

• Add the areas of the shaded and unshaded regions

Tags

CCSS.3.MD.C.7D

If the perimeter of a rectangle is 54 units and the length is 6 more than twice the width, what is the width?

• 12 units

• 9 units

• 6 units

• 7 units

Tags

CCSS.3.MD.D.8

CCSS.3.OA.D.8

How do you find the width of a rectangle if you know the perimeter and the relationship between the length and width?

• By multiplying the perimeter by the length

• By creating and solving an equation based on the given relationship

• By using the Pythagorean theorem

• By dividing the perimeter by the sum of the length and width

Tags

CCSS.3.MD.D.8

What is the area of a rectangle with a length of 20 units and a width of 7 units?

• 147 square units

• 34 square units

• 27 square units

• 140 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3