Width and Length: Rectangle Area Challenges for 3rd Grade

A rectangle has an area of 24 square units. If the length is 6 units, what is the width?

• 6 units

• 4 units

• 8 units

• 2 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Lily has a garden that is 8 units long and 3 units wide. What is the area of her garden?

• 20 square units

• 24 square units

• 15 square units

• 30 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangular pool has a length of 10 meters. If the area of the pool is 50 square meters, what is the width?

• 5 meters

• 8 meters

• 6 meters

• 4 meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Tom is building a rectangular fence that is 12 feet long. If the area of the fence is 48 square feet, what is the width?

• 8 feet

• 4 feet

• 6 feet

• 10 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A classroom is 9 meters long and 4 meters wide. What is the area of the classroom?

• 30 square meters

• 20 square meters

• 45 square meters

• 36 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Sarah has a rectangular rug that is 5 feet wide. If the area of the rug is 30 square feet, what is the length?

• 6 feet

• 5 feet

• 7 feet

• 8 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangular table has an area of 36 square feet. If the width is 4 feet, what is the length?

• 8 feet

• 10 feet

• 6 feet

• 9 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The length of a rectangular book is 7 inches. If the area of the book is 28 square inches, what is the width?

• 4 inches

• 6 inches

• 3 inches

• 5 inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangular field has a width of 6 meters and an area of 54 square meters. What is the length of the field?

• 9 meters

• 7 meters

• 10 meters

• 12 meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangular picture frame has a length of 15 inches and a width of 10 inches. What is the area of the frame?

• 150 square inches

• 200 square inches

• 100 square inches

• 120 square inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3