Grade 6- Mental Math

I am 3D shape with 6 faces. 

All are squares. 

Who am I?

(a)  

The angle greater than $90\degree$  is (a)  

The sum of angles in triangle = (a)  

The sum of angles in a quadrilateral =

(a)  

A polygon with 6 sides and 6 corners is called as _____________

• Hexagon

• Octagon

• Polygon

How many angles does this shape have?

(a)  

What is the value of a straight angle?

(a)  

Name the angles $\angle1\ and\angle2$   

• Opposite angles

• Corresponding angles

• Alternate angles

Lines l and m are called as _______________

• Parallel

• Perpendicular

• Linear

Lines that meet at $90\degree$   is called as _______________

• parallel

• perpendicular

• transversal