Area 3rd grade

Front

What is area?

Back

The amount of space inside a shape.

Front

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

Back

Length x Width.

Front

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

Back

15 sq cm.

Front

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

Back

16 sq units.

Front

What does 'square units' mean?

Back

A unit of measure used to describe area.

Front

If the area of a rectangle is 20 sq units and the length is 4 units, what is the width?

Back

5 units.

Front

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

Back

12 sq units.

Front

How do you find the area of a shape with an irregular boundary?

Back

Divide it into regular shapes, find their areas, and add them together.

Front

What is the area of a rectangle with a length of 10 cm and a width of 2 cm?

Back

20 sq cm.

Front

If a shape has an area of 30 sq cm, what could be its dimensions?

Back

Possible dimensions could be 5 cm x 6 cm.