Area by Tiling

What is the area?

• 3 sq units

• 6 sq units

• 12 sq units

• 9 sq units

Tags

CCSS.3.MD.C.5A

• A

• B

• C

• D

Tags

CCSS.3.MD.C.5A

Placing unit squares on a figure without gaps is called tiling.

• True

• False

The area of Mrs. Tooley's classroom rug is 30 square inches. What could be the length and width of the rug?

• 3 inches by 10 inches

• 9 inches by 3 inches

• 12 inches by 18 inches

• 5 inches by 6 inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Mathematical Equivalence

ON

Tags

CCSS.3.MD.C.5A

Harry drew the rectangle in the image. Which expression describes how Harry can find the area of the rectangle?

• ( 8 x 3 ) + ( 8 x 5 )

• ( 8 + 3 ) + (8 + 5 )

• ( 8 + 3 + 5 ) + (8 + 3 + 5 )

• 8 + ( 3 + 5 )

Tags

CCSS.3.MD.C.7D

What is the area of the following rectangle?

Tags

CCSS.5.NF.B.4B

What is the area of this region of the rectangle?

• 1 square unit

• 20 square units

• 18 square units

• 3/4 X 5 square units

• 5 3/4 square units

Tags

CCSS.5.NF.B.4B

When tiling a rectangle to find area it is important to remember this rule:

• Use rectangles or squares

• Tiles can be different sizes

• Tiles should be pretty colors

• No gaps, no overlaps

Tags

CCSS.3.MD.C.5A

What is the area of the following rectangle?

Tags

CCSS.5.NF.B.4B