Geometry for Grade 4

What is a quadrilateral?

• 3 sided closed figure

• 4 sided closed figure

• 2 sided closed figure

• 5 sided closed figure

A square has ..... equal sides?

• 3

• 2

• 4

• 5

A perpendicular forms ..... degree angle?

• 90

• 180

• 360

• 270

A square can be a ...........?

• triangle

• angle

• pentagon

• rectangle

What two sets have all four equal sides?

• triangle and rectangle

• angle and square

• pentagon and hexagon

• square and rhombus

A right angle makes ............?

• a perfect angle of 90^o

• an angle of 180^o

• 45^o

• 80^o

An acute angle is .............?

• less than 90^o and greater than 0^o

• less than 180^o and greater than 90^o

• less than 270^o and greater than 180^o

• less than 270^o and greater than 180^o

An obtuse angle is .............?

• less than 90^o and greater than 0^o

• less than 180^o and greater than 90^o

• less than 270^o and greater than 180^o

• less than 270^o and greater than 180^o

The sum of all angles of a triangle is .............?

• 90^o

• 18^o

• 180^o

• 270^o

A circle = ?

• 360^o

• 18^o

• 180^o

• 270^o