Calculating Area - 3rd Grade

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 5 units and a width of 2 units, what is its area?

Back

10 sq units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a square with sides of 4 units?

Back

16 sq units (Area = Side × Side).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What units do we use to measure area?

Back

Square units (e.g., sq units, cm², m², ft²).

Tags

CCSS.3.MD.C.6

Front

If a garden is 7 feet long and 4 feet wide, what is its area?

Back

28 square feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 10 units and a width of 3 units?

Back

30 sq units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 12 sq units and a width of 3 units, what is its length?

Back

4 units (Area = Length × Width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 6 units and a width of 2 units?

Back

12 sq units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 units and an area of 32 sq units, what is its width?

Back

4 units (Width = Area ÷ Length).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3