Gr.3: Area & Perimeter (Ready Lesson 27-30)

Lily wants to find the area of this piece of glass using square tiles. Each tile has the area of 1 square unit.

Which models show a way that Lily could find the area of the piece of glass? Check all the correct answers.

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Tags

CCSS.3.MD.C.5A

An artist paints a board using white and gray paint. Each square is 1 square foot.

What is the area of the section that the artist has painted gray?

Answer: ________ square feet

Tags

CCSS.3.MD.C.5A

Hannah is measuring the area of a quilt. She knows that an inch is longer than a centimeter but shorter than a foot.

Which sentence is true?

• Hannah will need more square centimeters than square inches to cover the quilt.

• Hannah will need fewer square centimeters than square inches to cover the quilt.

• Hannah will need more square feet than square centimeters to cover the quilt.

• Hannah will need fewer square inches than square feet to cover the quilt.

Tags

CCSS.4.MD.A.1

Vince says the area of this shape is 4 square units.

Is Vince correct? Explain your answer.

Tags

CCSS.3.MD.C.6

What multiplication equation can be used to find the area of the model?

Use the numbers from the box to complete an equation to find the area.

Answer: _____ x _____ = ______ (Type out the equation)

Tags

CCSS.3.MD.C.6

Beth covered a picture with unit squares. Each unit square is 1 square inch. The area of Adam's picture is 12 square inches more than the area of Beth's picture. The length of Adam's picture is 7 inches.

Fill in the blanks to complete the statements about the pictures.

The area of Beth's picture is _____ square inches.

The area of Adam's picture is _____ inches.

Tags

CCSS.3.MD.C.5A

Samuel is covering a square part of his yard with bricks. The square part has a length of 10 feet. How many square feet of his yard will Samuel cover with bricks?

• 5 square feet

• 20 square feet

• 50 square feet

• 100 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Mrs. Lincoln wants to cover a window with a shade. The area and the width of the window are shown below.

Check the box if the sentence is TRUE.

• A shade with a length of 8 feet and a width of 6 feet will completely cover the window.

• A shade with a length of 9 feet and an area of 54 square feet will completely cover the window.

• A shade with a length of 10 feet and an area of 50 square feet will completely cover the window.

• A square shade with an area of 49 square feet will completely cover the window.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Becky places two blankets next to each other on the grass as shown. Each unit square is 1 square foot.

Is the sentence about the total area of the blankets true? Check the box for all sentences that are true.

• The total area can be found by adding 4 to the product of 4 and 5.

• The total area can be found by multiplying 4 by the sum of 5 and 4.

• The total area can be found by adding 9 and 4.

• The total area can be found by adding 16 to the product of 5 and 4.

• The total area can be found by adding the product of 5 and 4 to the product of 4 and 4.

Tags

CCSS.3.MD.C.7D

Karl's rectangular garden is divided into two parts that are the same size.

What is the total area of the garden?

Answer: The total area is ______ square feet.

Tags

CCSS.3.MD.C.7D