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 x Width).

Front

What is the area of a rectangle with a length of 5 cm and a width of 10 cm?

Back

50 cm².

Front

Which expression helps to find the area of a rectangle? 5 + 10 or 5 x 10?

Back

5 x 10 helps to find the area.

Front

What is the unit of area?

Back

Square units (e.g., cm², m²).

Front

If a rectangle has an area of 40 cm² and a width of 5 cm, what is the length?

Back

8 cm.

Front

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

Back

24 cm².

Front

If the area of a rectangle is 72 sq units and one side is 9 units, what is the other side?

Back

8 units.

Front

What is the area of a rectangle with a length of 10 cm and a width of 3 cm?

Back

30 cm².

Front

Which of the following does NOT help find the area of a rectangle: 10 + 10 + 10 + 10 or 10 x 10?

Back

10 + 10 + 10 + 10 does NOT help find the area.