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 find the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

Front

What is the area of a rectangle with a length of 6 units and a width of 4 units?

Back

24 square units.

Front

If a rectangle has an area of 30 square units and a width of 5 units, what is the length?

Back

6 units (Length = Area ÷ Width).

Front

What is the area of a rectangle with a length of 10 units and a width of 1 unit?

Back

10 square units.

Front

What is the area of a rectangle with a length of 8 units and a width of 3 units?

Back

24 square units.

Front

What is the area of a rectangle with a length of 7 units and a width of 2 units?

Back

14 square units.

Front

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

Back

25 square units.

Front

What is the area of a shaded part of a rectangle if the total area is 50 square units and the unshaded part is 15 square units?

Back

35 square units (Shaded Area = Total Area - Unshaded Area).

Front

If a rectangle has an area of 12 square units and a length of 3 units, what is the width?

Back

4 units (Width = Area ÷ Length).