1. Which solid figure can roll?
   Cube
   Sphere
   Pyramid
   Rectangular prism

   
   

2. Write to explain.
   Sort the 6 solid figures into 2 groups. Explain how you sort and why certain figures go together.
              
          
   
   
   ________________________________________________________
   
   
   ________________________________________________________

3. Eric had $401. He spent $79 on his Wii game.
   How mnuch did he have left? Use mental math to solve .
   $320
   $330
   $322
   $420

Answer key

1. Sphere
2. Sphere, cylinder, and Cone to one group
   Rectangular prism and cube to another group
   Reason:
   1st group: can roll, have curves
   2nd group: flat surfaces, no curves, has corners
3. 322