Perimeter and Area Flashcard

Front

What is the perimeter of a shape?

Back

The perimeter is the total distance around the outside of a shape.

Front

How do you 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 area of a square with sides of 2 units?

Back

Area = 2 units × 2 units = 4 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Tags

CCSS.4.MD.A.3

Front

If a shape has a length of 5 units and a width of 3 units, what is its area?

Back

Area = 5 units × 3 units = 15 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square with each side measuring 4 cm?

Back

Perimeter = 4 cm × 4 = 16 cm.

Tags

CCSS.4.MD.A.3

Front

What is the area of a shape that is 3 inches long and 2 inches wide?

Back

Area = 3 inches × 2 inches = 6 square inches.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What does 'square units' mean?

Back

Square units are a measure of area, representing a square that is 1 unit on each side.

Tags

CCSS.3.MD.C.5A

Front

How do you find the perimeter of a triangle?

Back

Add the lengths of all three sides together.

Tags

CCSS.3.MD.D.8

Front

What is the area of a rectangle with a length of 6 units and a width of 1 unit?

Back

Area = 6 units × 1 unit = 6 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3