EDM 3rd grade Unit 4 Review

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral with exactly ONE set of parallel sides.

Front

Is this figure a quadrilateral?

Back

Yes, it is a quadrilateral.

Front

What is the area of a shape with 3 sq units, 6 sq units, 12 sq units, and 9 sq units?

Back

9 sq units.

Front

What is the perimeter of a shape with options: 15 units, 10 units, 3 units, pentagon?

Back

15 units.

Front

What is the area of a rectangle with options: 48 sq inches, 48 sq feet, 28 sq feet, 28 feet?

Back

48 sq feet.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

What is a polygon?

Back

A polygon is a closed figure with straight sides.

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.