Review MD.5

Choose all true explanations.

• X, Y, and Z are the correct ways to measure the area of a rectangle.

• W shows the correct way to measure the area of a rectangle in feet.

• W shows the correct way to measure a rectangle in square unit because it fills the rectangle with equally sized squares.

• X, Y, and Z are incorrect ways to measure area because they leave space around the inside of the rectangle.

• W and Y show appropriate ways to measure area.

Tags

CCSS.3.MD.C.5A

What is the area of Mark's closet?

• 18 square units

• 24 square units

• 26 square units

• 28 square units

What number should go in the blank? Type ONLY THE NUMBER.

The area of the bigger closet is ______ square units greater.

Jack says the area of this shape is 6 square units. Is he correct? Why or why not.

• Jack is correct because he drew six shapes inside the area.

• Jack is incorrect because he did not draw six shapes inside the area.

• Jack is incorrect because he did not use unit squares to measure the area.

• Jack is correct because he filled in the entire area of the shape.

Tags

CCSS.3.MD.C.5A

Mia, Zoey, and Noah have the same size backyards. Mia wants to measure her backyard using smaller squares than Zoey. Zoey chooses large squares. Noah measures his with even larger squares. Mark all of the answers that are true.

• Noah will need the fewest squares to fill the size of the area.

• Noah will need a greater number of squares than Zoey.

• Zoey will need the fewest squares to fill the size of the area.

• Mia and Zoey will use exactly the same amount of squares.

• Mia will need a greater number of squares to fill the area than Noah does.

Tags

CCSS.3.MD.C.5A

What would the area be if Jack turned the rectangles to squares?

• 14 square units

• 6 square unites

• 9 square units

• 12 square units