Find the Area of a Grid Using Multiplication

Jax started to draw a grid inside the rectangle to find its area.

What sentence could you use to find the area of this rectangle?

• 5 units x 6 units = 30 square units

• 5 units x 5 units = 25 square units

• 5 units + 5 units = 10 units

• 6 units + 6 units + 5 units + 5 units + 22 units

Tags

CCSS.3.MD.C.5A

What is the area of the figure shaded on the grid?

JBC Elementary School uses the design below for their swimming pool. Shapes A, B, and C are rectangles.

What multiplication sentence would be used to find the area of rectangle A?

3 meters x ______ meters = 21 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

JBC Elementary School uses the design below for their swimming pool. Shapes A, B, and C are rectangles.

What multiplication sentence would be used to find the area of rectangle B?

3 meters x ______ meters = 30 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the rectangle.

• 8 square units

• 9 square units

• 10 square units

• 12 square units

Tags

CCSS.3.MD.C.6

What is the area of the figure?

• 25 square cm

• 15 square cm

• 55 square cm

• 20 square cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which expression would show the area of this rectangle?

• (2 x 4) + (2 x 2)

• (6 x 2) + (2 x 2)

• (6 x 6) + (2 x 2)

• (4 x 4) + (2 x 2)

Tags

CCSS.3.MD.C.7D

JBC Elementary School uses the design below for their swimming pool. Shapes A, B, and C are rectangles. What multiplication sentence would be used to find the area of rectangle C? 10 meters x ______ meters = 60 square meters

Tags

CCSS.3.MD.C.7D

Which array can be used to correctly measure the area of the piece of paper?

• Jasmine's array

• Roland's array

• Both arrays

• Neither array

Tags

CCSS.3.MD.C.5A

What is the area of the figure shaded on the grid?