Find Area Using Square Units

What is the total area of the pink model?

• 3 units squared

• 4 units squared

• 7 units squared

• 12 units squared

Tags

CCSS.3.MD.C.6

Each square in this rectangle equals 1 inch. How do you find the area? 

•  There are 7 rows and 8 columns, so you should add 7 + 8 to get 15 total blocks.
• There are 8 columns and 7 rows, so you should subtract 8 – 7 to get 1 rectangle
• . There are 7 rows and 8 columns, so you should multiply 7 × 8 to get 56 square inches
• D. There are 8 columns and 7 rows, and you add the 8 from top and bottom and the 7 from both sides to get 8 + 8 + 7 + 7 to get an area of 30.

Tags

CCSS.3.MD.C.5A

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

Which shape has an area of 18?

• 
• 
• 
• 

Tags

CCSS.3.MD.C.6

4. What is the area of the shaded portion?

• 10 square units
• 13 square units
• 30 square units
• 20 square units

Tags

CCSS.3.MD.C.6

An artist paints a rectangular board using gray paint. Each square is 1 square foot. What is the area of the rectangle that the artist has painted gray?

• 16

• 20

• 4

• 5

Tags

CCSS.3.MD.C.5A

What is the area of this shape?

• 36

• 36 square units

• 32

• 32 square units

Tags

CCSS.3.MD.C.6

Which shape has an area of 30 square units?

• 
• 
• 
• 

Tags

CCSS.3.MD.C.6

So what is the area of this rug?

Tags

CCSS.3.MD.C.6

Matthew built a rectangular garden to grow food for his family. His garden was 3 feet wide by 7 feet long. What was the area of his garden?

• 21 sq. ft.

• 22 sq. ft.

• 15 sq. ft.

• 18 sq. ft.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3