Wednesday, November 7, 2012

Optional Math for Week of Nov. 12th

Problem #1
You have a sphere, a cube, a cylinder, a cone, a rectangular prism, and a pyramid.  Which shapes will roll?  Explain your reasons for each answer.

Problem #2
Pretend that Lincoln gets 50 cent for allowance Saturday.  On Monday, he bought a pencil for 10 cent.  On Tuesday, he spent 15 cent on candy.  On Wednesday, he wanted to buy a ball that cost 30 cent.  Did he have enough money?  Explain.