Finding Area of Combined Rectangles

What is the area of the combined rectangles?

• 12 sq. units

• 20 sq. units

• 8 sq. units

• 16 sq. units

Tags

CCSS.3.MD.C.6

Which expression would be used to find the area?

• (4 x 9) + (4 x 9)

• (4 x 3) + (4 x 9)

• (4 + 3) + (4 + 6)

• (4 x 3) + (4 x 6)

Tags

CCSS.3.MD.C.7D

This diagram shows a tree house with a porch that Mr. Gates plans to build. What is the total area of the house and the tree porch?

• 36 sq. ft

• 18 sq. ft

• 52 sq. ft

• 54 sq. ft

Tags

CCSS.3.MD.C.7D

What is the area of the combined rectangle?

• 24 square units

• 9 square units

• 15 square units

• 4 square units

What is the difference in area between the pool (blue) and the patio (tan)?

• 20 sq. ft.

• 36 sq. ft

• 18 sq. ft.

• 24 sq. ft.

Which correctly finds the area of the two rectangles?

• 12 + 4 = 16 sq. units

• 12 + 8 = 20 sq. units

• 16 + 8 = 24 sq. units

• 15 + 12 = 27 sq. units

Tags

CCSS.3.MD.C.6

What is the total area of the figure?

• 33 sq. units

• 30 sq. units

• 27 sq. units

• 35 sq. units

Which equation matches the area of this rectangle?

• 4 units + 7 units = 11 units

• 4 units + 7 units = 11 square units

• 4 units x 7 units = 28 units

• 4 units x 7 units = 28 square units

• 7 units x 3 units = 21 square units

Tags

CCSS.3.MD.C.6

If you have a rectangle or a square, how can you figure out the area?

• add the length and the width

• multiply the length and width

• add all the sides

• subtract the length and the width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which example of the distributive property matches the model?

• 5 x 6 = (4 x 6) + (1 x 6)

• 9 x 6 = (5 x 6) + (4 x 6)

• 9 x 6 = (5 x 4) + (4 x 4)

• 8 x 6 = (5 x 6) + (4 x 6)

Tags

CCSS.3.OA.B.5