NC.4.MD.3: Perimeter and Area: Bonus Four Operations

Front

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

Back

Area = Length × Width

Front

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

Back

Perimeter = 2 × (Length + Width)

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, measured in linear units.

Front

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

Back

50 square feet

Front

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

Back

30 feet

Front

What is the area of a square with a side length of 4 cm?

Back

16 square centimeters

Front

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

Back

16 cm

Front

If a classroom is 12 feet long and 8 feet wide, how much carpet is needed?

Back

96 square feet

Front

How many boxes of pencils does a teacher need for 25 students if each box contains 24 pencils?

Back

1 box (since 25 pencils needed, and each box has 24 pencils)