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 3 cm?

Back

15 sq cm.

Front

What is a square unit?

Back

A square unit is a unit of measure for area, representing a square that is 1 unit long on each side.

Front

If a shape has an area of 12 square units, what could be its dimensions?

Back

Possible dimensions could be 3 units by 4 units.

Front

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

Back

16 sq units (Area = side x side).

Front

What does 'sq cm' mean?

Back

'sq cm' stands for square centimeters, a unit of area.

Front

If Henny colored an array of 14 square units, what multiplication expression could represent this?

Back

2 x 7.

Front

What is the total area of a shape with 4 rows of 3 units each?

Back

12 square units (Area = 4 x 3).

Front

What is the area of a shaded portion if the total area is 50 square units and the unshaded area is 20 square units?

Back

30 square units (Area = Total Area - Unshaded Area).