Area - counting squares

Front

What is area?

Back

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

Front

How do you find the area of a square?

Back

To find the area of a square, multiply the length of one side by itself (Area = side × side).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle?

Back

To find the area of a rectangle, multiply the length by the width (Area = length × width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What unit is used to measure area?

Back

Area is measured in square units, such as square centimeters (cm²) or square meters (m²).

Tags

CCSS.3.MD.C.5A

Front

If a square has a side length of 4 units, what is its area?

Back

16 square units (4 × 4 = 16).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 5 units and a width of 3 units?

Back

15 square units (5 × 3 = 15).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How can you estimate the area of an irregular shape?

Back

You can estimate the area of an irregular shape by counting the number of square units that fit inside it.

Tags

CCSS.3.MD.C.6

Front

What is a square unit?

Back

A square unit is a unit of area that is equal to a square with sides of one unit length.

Tags

CCSS.3.MD.C.5A

Front

What is the area of a figure with 6 rows of squares, each containing 4 squares?

Back

24 square units (6 rows × 4 squares per row = 24).

Tags

CCSS.3.MD.C.6

Front

If a shape covers 10 squares and 2 squares are not shaded, what is the area of the shaded part?

Back

8 square units (10 total squares - 2 unshaded squares = 8 shaded squares).

Tags

CCSS.3.MD.C.5A