CPM Homework Banner
3-86.

Copy and complete each problem mentally.  

Compute without a calculator

  1.  

  1.  

    Look at part (a). What do you notice?

  1.  

    See part (b).

  1.  

    Look for patterns in parts (a) - (c).

  1. What do all of the problems have in common?

    Look at all of the answers and at all of the fractions.