area and perimeter

Front

What is area?

Back

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

Front

What is perimeter?

Back

Perimeter is the distance around a shape.

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

How do you calculate the perimeter of a rectangle?

Back

Add all the sides together (Perimeter = 2 × (length + width)).

Tags

CCSS.4.MD.A.3

Front

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

Back

16 square units (Area = 4 × 4).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

16 units (Perimeter = 4 + 4 + 4 + 4).

Tags

CCSS.4.MD.A.3

Front

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

Back

15 square units (Area = 5 × 3).

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 3 units, what is its perimeter?

Back

16 units (Perimeter = 2 × (5 + 3)).

Tags

CCSS.4.MD.A.3

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1

Front

What is the area of a triangle with a base of 6 units and a height of 4 units?

Back

12 square units (Area = 1/2 × 6 × 4).

Tags

CCSS.6.G.A.1