DA Review

Mario draws a rectangle on grid paper.

-Each square has an area of 1 square centimeter.

• - There are 15 rows in the rectangle.

• - Each row has 8 squares.

What is the area of the rectangle in square centimeters?

• 84 sq. cm

• 23 sq. cm

• 120 sq. cm

• 320 sq. cm

Tags

CCSS.3.MD.C.6

Which TWO rectangles do NOT have an area of 24 square inches?

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Tags

CCSS.3.MD.C.6

Zoo keepers at the Fort Worth Zoo are covering the giraffe enclosure with sod. Each piece of sod is 1 square yard. The figure shows the part of the enclosure that has already been covered with sod.

What is the area of the entire enclosure in square yards?

• 105 sq. yards

• 90 sq. yards

• 98 sq. yards

• 84 sq. yards

Tags

CCSS.3.MD.C.5A

Luigi is making a Christmas card for his brother. The shaded rectangle on the grid represents the card.

What is the area of the card in square centimeters?

• 18 sq. centimeters

• 36 sq. centimeters

• 90 sq. centimeters

• 81 sq. centimeters

Tags

CCSS.3.MD.C.5A

Which of the following is a way to find the area of a rectangle or a square? Choose ALL of the correct strategies.

• Multiply the length times the width.

• Count the total units in the figure.

• Add the length and the width.

• Break apart the figure and find the area of each rectangle, then add the areas together.

Tags

CCSS.3.MD.C.6

Rebeca’s garden has two rectangular sections. The measurements, in feet, are shown in the model.

What is the total area of Rebeca’s garden?

• 47 sq. ft

• 48 sq. ft

• 19 sq. ft

• 35 sq. ft

Tags

CCSS.3.MD.C.7D

Julian makes this model to show the area. He says the area is 18 square units. Is Julian correct?

• Yes, he is correct because there are 3 rows with 6 squares in each row.

• Yes, he is correct because the total number of units is 18.

• No, he is not correct because there are gaps between the squares.

• None of these answers are correct.

Tags

CCSS.3.MD.C.5A