April 18, 2023 Area 3rd grade

Front

What is area?

Back

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

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a rectangle with a length of 5 feet and a width of 4 feet?

Back

20 square feet.

Front

If a rectangle has an area of 12 square cm, what could be its dimensions?

Back

Possible dimensions include 3 cm by 4 cm.

Front

What is the area of a square with a side length of 3 cm?

Back

Area = 3 cm × 3 cm = 9 square cm.

Front

What happens to the area if you double the length of a rectangle?

Back

The area also doubles.

Front

What is the total area of a pink model with 3 rows and 4 columns?

Back

12 square units.

Front

If you add a 4th row to a model with 3 rows and 4 columns, what is the new area?

Back

16 square units.

Front

What are the units used to measure area?

Back

Common units include square feet, square meters, and square centimeters.

Front

What is the area of a rectangle that is 9 feet long and 4 feet wide?

Back

36 square feet.