Area or Perimeter?

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Tags

CCSS.3.MD.D.8

Front

What is the definition of area?

Back

Area is the amount of space inside a two-dimensional shape.

Front

What is the definition of perimeter?

Back

Perimeter is the distance around a two-dimensional shape.

Front

How do you find the area of a square?

Back

Area = side × side (or side²)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you find the perimeter of a square?

Back

Perimeter = 4 × side

Tags

CCSS.4.MD.A.3

Front

What units are used to measure area?

Back

Square units (e.g., square inches, square feet, square meters)

Tags

CCSS.3.MD.C.6

Front

What units are used to measure perimeter?

Back

Linear units (e.g., inches, feet, meters)

Front

If a rectangle has a length of 10 inches and a width of 5 inches, what is its area?

Back

Area = 10 in × 5 in = 50 sq. in.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 10 inches and a width of 5 inches, what is its perimeter?

Back

Perimeter = 2 × (10 in + 5 in) = 30 in.

Tags

CCSS.4.MD.A.3