4th Grade Geometry PreAssessment

How do you find the perimeter of a polygon?

• Multiply the length times the width

• Add all the side lengths together

• Count the number of vertices

• Multiply the base times the height

What is an acute angle?

• An angle measuring exactly 90 degrees

• An angle measuring more than 90 degrees

• An angle measuring less than 90 degrees

• An angle measuring exactly 180 degrees

What is a line of symmetry?

• A line that divides a shape into two equal mirror images

• A line that connects two vertices

• A line that forms the perimeter

• A line that measures the area

How many line segments are in a triangle?

• 2

• 4

• 3

• 5

How do you find the area of a rectangle?

• Add all sides together

• Multiply base times height

• Add the length and width

• Divide length by width

How do you find the perimeter of a polygon?

• Multiply the length times the width

• Add all the side lengths together

• Count the number of vertices

• Multiply the base times the height

What is a polygon?

• A shape with only curved sides

• A closed shape made up of straight line segments

• A shape with both curved and straight sides

• An open shape with straight lines

How many line segments are in a triangle?

• 2

• 4

• 3

• 5

How many right angles are in a rectangle?

• 2

• 3

• 4

• 5

What is a parallelogram?

• A quadrilateral with no parallel sides

• A quadrilateral with exactly one pair of parallel sides

• A quadrilateral with all angles equal to 90 degrees

• A quadrilateral with two pairs of parallel sides